[RFC] treewide: cleanup unreachable breaks

Message ID	20201017160928.12698-1-trix@redhat.com
State	New
Headers	show Return-Path: <SRS0=vfrq=DY=vger.kernel.org=linux-watchdog-owner@kernel.org> From: trix@redhat.com To: linux-kernel@vger.kernel.org Cc: linux-edac@vger.kernel.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, xen-devel@lists.xenproject.org, linux-block@vger.kernel.org, openipmi-developer@lists.sourceforge.net, linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, virtualization@lists.linux-foundation.org, spice-devel@lists.freedesktop.org, linux-iio@vger.kernel.org, linux-amlogic@lists.infradead.org, industrypack-devel@lists.sourceforge.net, linux-media@vger.kernel.org, MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, linux-mtd@lists.infradead.org, linux-can@vger.kernel.org, netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org, ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-nfc@lists.01.org, linux-nvdimm@lists.01.org, linux-pci@vger.kernel.org, linux-samsung-soc@vger.kernel.org, platform-driver-x86@vger.kernel.org, patches@opensource.cirrus.com, storagedev@microchip.com, devel@driverdev.osuosl.org, linux-serial@vger.kernel.org, linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net, linux-watchdog@vger.kernel.org, ocfs2-devel@oss.oracle.com, bpf@vger.kernel.org, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, keyrings@vger.kernel.org, alsa-devel@alsa-project.org, clang-built-linux@googlegroups.com, Tom Rix <trix@redhat.com> Subject: [RFC] treewide: cleanup unreachable breaks Date: Sat, 17 Oct 2020 09:09:28 -0700 Message-Id: <20201017160928.12698-1-trix@redhat.com> Precedence: bulk
Series	[RFC] treewide: cleanup unreachable breaks \| expand [RFC] treewide: cleanup unreachable breaks

Hi Tom, Quick self intro: I have take over drivers/platform/x86 maintainership from Andy. On 10/17/20 6:09 PM, trix@redhat.com wrote: > From: Tom Rix <trix@redhat.com> > > This is a upcoming change to clean up a new warning treewide. > I am wondering if the change could be one mega patch (see below) or > normal patch per file about 100 patches or somewhere half way by collecting > early acks. > > clang has a number of useful, new warnings see > https://clang.llvm.org/docs/DiagnosticsReference.html > > This change cleans up -Wunreachable-code-break > https://clang.llvm.org/docs/DiagnosticsReference.html#wunreachable-code-break > for 266 of 485 warnings in this week's linux-next, allyesconfig on x86_64. > > The method of fixing was to look for warnings where the preceding statement > was a simple statement and by inspection made the subsequent break unneeded. > In order of frequency these look like > > return and break > > switch (c->x86_vendor) { > case X86_VENDOR_INTEL: > intel_p5_mcheck_init(c); > return 1; > - break; > > goto and break > > default: > operation = 0; /* make gcc happy */ > goto fail_response; > - break; > > break and break > case COLOR_SPACE_SRGB: > /* by pass */ > REG_SET(OUTPUT_CSC_CONTROL, 0, > OUTPUT_CSC_GRPH_MODE, 0); > break; > - break; > > The exception to the simple statement, is a switch case with a block > and the end of block is a return > > struct obj_buffer *buff = r->ptr; > return scnprintf(str, PRIV_STR_SIZE, > "size=%u\naddr=0x%X\n", buff->size, > buff->addr); > } > - break; > > Not considered obvious and excluded, breaks after > multi level switches > complicated if-else if-else blocks > panic() or similar calls > > And there is an odd addition of a 'fallthrough' in drivers/tty/nozomi.c As Greg already mentioned please split this out into per subsystem patches. I would be happy to take all the changes to drivers/platform/x86 code upstream as a single patch for all the files there. Regards, Hans > --- > > diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c > index 1c08cb9eb9f6..16ce86aed8e2 100644 > --- a/arch/x86/kernel/cpu/mce/core.c > +++ b/arch/x86/kernel/cpu/mce/core.c > @@ -1809,15 +1809,13 @@ static int __mcheck_cpu_ancient_init(struct cpuinfo_x86 *c) > > switch (c->x86_vendor) { > case X86_VENDOR_INTEL: > intel_p5_mcheck_init(c); > return 1; > - break; > case X86_VENDOR_CENTAUR: > winchip_mcheck_init(c); > return 1; > - break; > default: > return 0; > } > > return 0; > diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c > index 3f6b137ef4e6..3d4a48336084 100644 > --- a/arch/x86/kernel/cpu/microcode/amd.c > +++ b/arch/x86/kernel/cpu/microcode/amd.c > @@ -213,11 +213,10 @@ static unsigned int __verify_patch_size(u8 family, u32 sh_psize, size_t buf_size > max_size = F14H_MPB_MAX_SIZE; > break; > default: > WARN(1, "%s: WTF family: 0x%x\n", __func__, family); > return 0; > - break; > } > > if (sh_psize > min_t(u32, buf_size, max_size)) > return 0; > > diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c > index 838b719ec7ce..d5411a166685 100644 > --- a/drivers/acpi/utils.c > +++ b/drivers/acpi/utils.c > @@ -102,11 +102,10 @@ acpi_extract_package(union acpi_object *package, > printk(KERN_WARNING PREFIX "Invalid package element" > " [%d]: got number, expecting" > " [%c]\n", > i, format_string[i]); > return AE_BAD_DATA; > - break; > } > break; > > case ACPI_TYPE_STRING: > case ACPI_TYPE_BUFFER: > @@ -127,11 +126,10 @@ acpi_extract_package(union acpi_object *package, > printk(KERN_WARNING PREFIX "Invalid package element" > " [%d] got string/buffer," > " expecting [%c]\n", > i, format_string[i]); > return AE_BAD_DATA; > - break; > } > break; > case ACPI_TYPE_LOCAL_REFERENCE: > switch (format_string[i]) { > case 'R': > @@ -142,22 +140,20 @@ acpi_extract_package(union acpi_object *package, > printk(KERN_WARNING PREFIX "Invalid package element" > " [%d] got reference," > " expecting [%c]\n", > i, format_string[i]); > return AE_BAD_DATA; > - break; > } > break; > > case ACPI_TYPE_PACKAGE: > default: > ACPI_DEBUG_PRINT((ACPI_DB_INFO, > "Found unsupported element at index=%d\n", > i)); > /* TBD: handle nested packages... */ > return AE_SUPPORT; > - break; > } > } > > /* > * Validate output buffer. > diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c > index 205a06752ca9..c7ac49042cee 100644 > --- a/drivers/base/power/main.c > +++ b/drivers/base/power/main.c > @@ -361,11 +361,10 @@ static pm_callback_t pm_op(const struct dev_pm_ops *ops, pm_message_t state) > case PM_EVENT_HIBERNATE: > return ops->poweroff; > case PM_EVENT_THAW: > case PM_EVENT_RECOVER: > return ops->thaw; > - break; > case PM_EVENT_RESTORE: > return ops->restore; > #endif /* CONFIG_HIBERNATE_CALLBACKS */ > } > > diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c > index adfc9352351d..f769fbd1b4c4 100644 > --- a/drivers/block/xen-blkback/blkback.c > +++ b/drivers/block/xen-blkback/blkback.c > @@ -1267,11 +1267,10 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, > operation_flags = REQ_PREFLUSH; > break; > default: > operation = 0; /* make gcc happy */ > goto fail_response; > - break; > } > > /* Check that the number of segments is sane. */ > nseg = req->operation == BLKIF_OP_INDIRECT ? > req->u.indirect.nr_segments : req->u.rw.nr_segments; > diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c > index f7b1c004a12b..3dd1d5abb298 100644 > --- a/drivers/char/ipmi/ipmi_devintf.c > +++ b/drivers/char/ipmi/ipmi_devintf.c > @@ -488,11 +488,10 @@ static long ipmi_ioctl(struct file *file, > rv = -EFAULT; > break; > } > > return ipmi_set_my_address(priv->user, val.channel, val.value); > - break; > } > > case IPMICTL_GET_MY_CHANNEL_ADDRESS_CMD: > { > struct ipmi_channel_lun_address_set val; > diff --git a/drivers/char/lp.c b/drivers/char/lp.c > index 0ec73917d8dd..862c2fd933c7 100644 > --- a/drivers/char/lp.c > +++ b/drivers/char/lp.c > @@ -620,11 +620,10 @@ static int lp_do_ioctl(unsigned int minor, unsigned int cmd, > case LPWAIT: > LP_WAIT(minor) = arg; > break; > case LPSETIRQ: > return -EINVAL; > - break; > case LPGETIRQ: > if (copy_to_user(argp, &LP_IRQ(minor), > sizeof(int))) > return -EFAULT; > break; > diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c > index e43c876a9223..11272d605ecd 100644 > --- a/drivers/char/mwave/mwavedd.c > +++ b/drivers/char/mwave/mwavedd.c > @@ -401,11 +401,10 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd, > } > break; > > default: > return -ENOTTY; > - break; > } /* switch */ > > PRINTK_2(TRACE_MWAVE, "mwavedd::mwave_ioctl, exit retval %x\n", retval); > > return retval; > diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c > index 75ccf41a7cb9..0eb6f54e3b66 100644 > --- a/drivers/crypto/atmel-sha.c > +++ b/drivers/crypto/atmel-sha.c > @@ -457,11 +457,10 @@ static int atmel_sha_init(struct ahash_request *req) > ctx->flags |= SHA_FLAGS_SHA512; > ctx->block_size = SHA512_BLOCK_SIZE; > break; > default: > return -EINVAL; > - break; > } > > ctx->bufcnt = 0; > ctx->digcnt[0] = 0; > ctx->digcnt[1] = 0; > diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c > index fcc08bbf6945..386a3a4cf279 100644 > --- a/drivers/edac/amd64_edac.c > +++ b/drivers/edac/amd64_edac.c > @@ -2459,38 +2459,30 @@ static int map_err_sym_to_channel(int err_sym, int sym_size) > if (sym_size == 4) > switch (err_sym) { > case 0x20: > case 0x21: > return 0; > - break; > case 0x22: > case 0x23: > return 1; > - break; > default: > return err_sym >> 4; > - break; > } > /* x8 symbols */ > else > switch (err_sym) { > /* imaginary bits not in a DIMM */ > case 0x10: > WARN(1, KERN_ERR "Invalid error symbol: 0x%x\n", > err_sym); > return -1; > - break; > - > case 0x11: > return 0; > - break; > case 0x12: > return 1; > - break; > default: > return err_sym >> 3; > - break; > } > return -1; > } > > static int get_channel_from_ecc_syndrome(struct mem_ctl_info *mci, u16 syndrome) > diff --git a/drivers/gpio/gpio-bd70528.c b/drivers/gpio/gpio-bd70528.c > index 45b3da8da336..931e5765fe92 100644 > --- a/drivers/gpio/gpio-bd70528.c > +++ b/drivers/gpio/gpio-bd70528.c > @@ -69,21 +69,18 @@ static int bd70528_gpio_set_config(struct gpio_chip *chip, unsigned int offset, > case PIN_CONFIG_DRIVE_OPEN_DRAIN: > return regmap_update_bits(bdgpio->chip.regmap, > GPIO_OUT_REG(offset), > BD70528_GPIO_DRIVE_MASK, > BD70528_GPIO_OPEN_DRAIN); > - break; > case PIN_CONFIG_DRIVE_PUSH_PULL: > return regmap_update_bits(bdgpio->chip.regmap, > GPIO_OUT_REG(offset), > BD70528_GPIO_DRIVE_MASK, > BD70528_GPIO_PUSH_PULL); > - break; > case PIN_CONFIG_INPUT_DEBOUNCE: > return bd70528_set_debounce(bdgpio, offset, > pinconf_to_config_argument(config)); > - break; > default: > break; > } > return -ENOTSUPP; > } > diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c > index 2a32b66959ba..130a0a0c8332 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c > +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c > @@ -1328,11 +1328,10 @@ static bool configure_graphics_mode( > case COLOR_SPACE_SRGB: > /* by pass */ > REG_SET(OUTPUT_CSC_CONTROL, 0, > OUTPUT_CSC_GRPH_MODE, 0); > break; > - break; > case COLOR_SPACE_SRGB_LIMITED: > /* TV RGB */ > REG_SET(OUTPUT_CSC_CONTROL, 0, > OUTPUT_CSC_GRPH_MODE, 1); > break; > diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c > index d741787f75dc..42c7d157da32 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c > +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c > @@ -416,29 +416,22 @@ static int map_transmitter_id_to_phy_instance( > enum transmitter transmitter) > { > switch (transmitter) { > case TRANSMITTER_UNIPHY_A: > return 0; > - break; > case TRANSMITTER_UNIPHY_B: > return 1; > - break; > case TRANSMITTER_UNIPHY_C: > return 2; > - break; > case TRANSMITTER_UNIPHY_D: > return 3; > - break; > case TRANSMITTER_UNIPHY_E: > return 4; > - break; > case TRANSMITTER_UNIPHY_F: > return 5; > - break; > case TRANSMITTER_UNIPHY_G: > return 6; > - break; > default: > ASSERT(0); > return 0; > } > } > diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c > index 2bbfa2e176a9..382581c4a674 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c > +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c > @@ -469,29 +469,22 @@ static int map_transmitter_id_to_phy_instance( > enum transmitter transmitter) > { > switch (transmitter) { > case TRANSMITTER_UNIPHY_A: > return 0; > - break; > case TRANSMITTER_UNIPHY_B: > return 1; > - break; > case TRANSMITTER_UNIPHY_C: > return 2; > - break; > case TRANSMITTER_UNIPHY_D: > return 3; > - break; > case TRANSMITTER_UNIPHY_E: > return 4; > - break; > case TRANSMITTER_UNIPHY_F: > return 5; > - break; > case TRANSMITTER_UNIPHY_G: > return 6; > - break; > default: > ASSERT(0); > return 0; > } > } > diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c > index b622b4b1dac3..7b4b2304bbff 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c > +++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c > @@ -444,29 +444,22 @@ static int map_transmitter_id_to_phy_instance( > enum transmitter transmitter) > { > switch (transmitter) { > case TRANSMITTER_UNIPHY_A: > return 0; > - break; > case TRANSMITTER_UNIPHY_B: > return 1; > - break; > case TRANSMITTER_UNIPHY_C: > return 2; > - break; > case TRANSMITTER_UNIPHY_D: > return 3; > - break; > case TRANSMITTER_UNIPHY_E: > return 4; > - break; > case TRANSMITTER_UNIPHY_F: > return 5; > - break; > case TRANSMITTER_UNIPHY_G: > return 6; > - break; > default: > ASSERT(0); > return 0; > } > } > diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c > index 16fe7344702f..3d782b7c86cb 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c > +++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c > @@ -381,29 +381,22 @@ static int map_transmitter_id_to_phy_instance( > enum transmitter transmitter) > { > switch (transmitter) { > case TRANSMITTER_UNIPHY_A: > return 0; > - break; > case TRANSMITTER_UNIPHY_B: > return 1; > - break; > case TRANSMITTER_UNIPHY_C: > return 2; > - break; > case TRANSMITTER_UNIPHY_D: > return 3; > - break; > case TRANSMITTER_UNIPHY_E: > return 4; > - break; > case TRANSMITTER_UNIPHY_F: > return 5; > - break; > case TRANSMITTER_UNIPHY_G: > return 6; > - break; > default: > ASSERT(0); > return 0; > } > } > diff --git a/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c b/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c > index 5a5a9cb77acb..e9dd78c484d6 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c > +++ b/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c > @@ -451,29 +451,22 @@ static int map_transmitter_id_to_phy_instance( > enum transmitter transmitter) > { > switch (transmitter) { > case TRANSMITTER_UNIPHY_A: > return 0; > - break; > case TRANSMITTER_UNIPHY_B: > return 1; > - break; > case TRANSMITTER_UNIPHY_C: > return 2; > - break; > case TRANSMITTER_UNIPHY_D: > return 3; > - break; > case TRANSMITTER_UNIPHY_E: > return 4; > - break; > case TRANSMITTER_UNIPHY_F: > return 5; > - break; > case TRANSMITTER_UNIPHY_G: > return 6; > - break; > default: > ASSERT(0); > return 0; > } > } > diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c > index 0eae8cd35f9a..9dbf658162cd 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c > +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c > @@ -456,29 +456,22 @@ static int map_transmitter_id_to_phy_instance( > enum transmitter transmitter) > { > switch (transmitter) { > case TRANSMITTER_UNIPHY_A: > return 0; > - break; > case TRANSMITTER_UNIPHY_B: > return 1; > - break; > case TRANSMITTER_UNIPHY_C: > return 2; > - break; > case TRANSMITTER_UNIPHY_D: > return 3; > - break; > case TRANSMITTER_UNIPHY_E: > return 4; > - break; > case TRANSMITTER_UNIPHY_F: > return 5; > - break; > case TRANSMITTER_UNIPHY_G: > return 6; > - break; > default: > ASSERT(0); > return 0; > } > } > diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c > index 38672f9e5c4f..bbe4e60dfd08 100644 > --- a/drivers/gpu/drm/mgag200/mgag200_mode.c > +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c > @@ -792,25 +792,20 @@ static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock) > case G200_AGP: > return mgag200_g200_set_plls(mdev, clock); > case G200_SE_A: > case G200_SE_B: > return mga_g200se_set_plls(mdev, clock); > - break; > case G200_WB: > case G200_EW3: > return mga_g200wb_set_plls(mdev, clock); > - break; > case G200_EV: > return mga_g200ev_set_plls(mdev, clock); > - break; > case G200_EH: > case G200_EH3: > return mga_g200eh_set_plls(mdev, clock); > - break; > case G200_ER: > return mga_g200er_set_plls(mdev, clock); > - break; > } > > misc = RREG8(MGA_MISC_IN); > misc &= ~MGAREG_MISC_CLK_SEL_MASK; > misc |= MGAREG_MISC_CLK_SEL_MGA_MSK; > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c > index 350f10a3de37..2ec84b8a3b3a 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c > @@ -121,11 +121,10 @@ pll_map(struct nvkm_bios *bios) > case NV_10: > case NV_11: > case NV_20: > case NV_30: > return nv04_pll_mapping; > - break; > case NV_40: > return nv40_pll_mapping; > case NV_50: > if (device->chipset == 0x50) > return nv50_pll_mapping; > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c > index efa50274df97..4884eb4a9221 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c > @@ -138,21 +138,18 @@ mcp77_clk_read(struct nvkm_clk *base, enum nv_clk_src src) > case 0x00000030: return read_pll(clk, 0x004020) >> P; > } > break; > case nv_clk_src_mem: > return 0; > - break; > case nv_clk_src_vdec: > P = (read_div(clk) & 0x00000700) >> 8; > > switch (mast & 0x00400000) { > case 0x00400000: > return nvkm_clk_read(&clk->base, nv_clk_src_core) >> P; > - break; > default: > return 500000 >> P; > - break; > } > break; > default: > break; > } > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c > index 2ccb4b6be153..7b1eb44ff3da 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c > @@ -169,11 +169,10 @@ nv50_ram_timing_read(struct nv50_ram *ram, u32 *timing) > case NVKM_RAM_TYPE_GDDR3: > T(CWL) = ((timing[2] & 0xff000000) >> 24) + 1; > break; > default: > return -ENOSYS; > - break; > } > > T(WR) = ((timing[1] >> 24) & 0xff) - 1 - T(CWL); > > return 0; > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c > index e01746ce9fc4..1156634533f9 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c > @@ -88,11 +88,10 @@ gk104_top_oneinit(struct nvkm_top *top) > case 0x0000000e: B_(NVENC ); break; > case 0x0000000f: A_(NVENC1); break; > case 0x00000010: B_(NVDEC ); break; > case 0x00000013: B_(CE ); break; > case 0x00000014: C_(GSP ); break; > - break; > default: > break; > } > > nvkm_debug(subdev, "%02x.%d (%8s): addr %06x fault %2d " > diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c > index 5cea6eea72ab..2072ddc9549c 100644 > --- a/drivers/gpu/drm/qxl/qxl_ioctl.c > +++ b/drivers/gpu/drm/qxl/qxl_ioctl.c > @@ -158,11 +158,10 @@ static int qxl_process_single_command(struct qxl_device *qdev, > case QXL_CMD_SURFACE: > case QXL_CMD_CURSOR: > default: > DRM_DEBUG("Only draw commands in execbuffers\n"); > return -EINVAL; > - break; > } > > if (cmd->command_size > PAGE_SIZE - sizeof(union qxl_release_info)) > return -EINVAL; > > diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c > index e03988698755..66dc452d643a 100644 > --- a/drivers/iio/adc/meson_saradc.c > +++ b/drivers/iio/adc/meson_saradc.c > @@ -591,17 +591,15 @@ static int meson_sar_adc_iio_info_read_raw(struct iio_dev *indio_dev, > > switch (mask) { > case IIO_CHAN_INFO_RAW: > return meson_sar_adc_get_sample(indio_dev, chan, NO_AVERAGING, > ONE_SAMPLE, val); > - break; > > case IIO_CHAN_INFO_AVERAGE_RAW: > return meson_sar_adc_get_sample(indio_dev, chan, > MEAN_AVERAGING, EIGHT_SAMPLES, > val); > - break; > > case IIO_CHAN_INFO_SCALE: > if (chan->type == IIO_VOLTAGE) { > ret = regulator_get_voltage(priv->vref); > if (ret < 0) { > diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c > index 222ebb26f013..431076dc0d2c 100644 > --- a/drivers/iio/imu/bmi160/bmi160_core.c > +++ b/drivers/iio/imu/bmi160/bmi160_core.c > @@ -484,11 +484,10 @@ static int bmi160_write_raw(struct iio_dev *indio_dev, > > switch (mask) { > case IIO_CHAN_INFO_SCALE: > return bmi160_set_scale(data, > bmi160_to_sensor(chan->type), val2); > - break; > case IIO_CHAN_INFO_SAMP_FREQ: > return bmi160_set_odr(data, bmi160_to_sensor(chan->type), > val, val2); > default: > return -EINVAL; > diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c > index d480a514c983..3940714e4397 100644 > --- a/drivers/ipack/devices/ipoctal.c > +++ b/drivers/ipack/devices/ipoctal.c > @@ -542,11 +542,10 @@ static void ipoctal_set_termios(struct tty_struct *tty, > mr1 |= MR1_RxRTS_CONTROL_OFF; > mr2 |= MR2_TxRTS_CONTROL_ON | MR2_CTS_ENABLE_TX_OFF; > break; > default: > return; > - break; > } > > baud = tty_get_baud_rate(tty); > tty_termios_encode_baud_rate(&tty->termios, baud, baud); > > diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c > index 237b9d04c076..37b32d9b398d 100644 > --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c > +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c > @@ -2323,11 +2323,10 @@ hi_command(struct i2c_device_addr *dev_addr, const struct drxj_hi_cmd *cmd, u16 > /* No parameters */ > break; > > default: > return -EINVAL; > - break; > } > > /* Write command */ > rc = drxj_dap_write_reg16(dev_addr, SIO_HI_RA_RAM_CMD__A, cmd->cmd, 0); > if (rc != 0) { > @@ -3592,11 +3591,10 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg > goto rw_error; > } > break; > default: > return -EINVAL; > - break; > } /* switch ( uio_cfg->mode ) */ > break; > /*====================================================================*/ > case DRX_UIO3: > /* DRX_UIO3: GPIO UIO-3 */ > @@ -3616,11 +3614,10 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg > goto rw_error; > } > break; > default: > return -EINVAL; > - break; > } /* switch ( uio_cfg->mode ) */ > break; > /*====================================================================*/ > case DRX_UIO4: > /* DRX_UIO4: IRQN UIO-4 */ > @@ -3640,11 +3637,10 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg > ext_attr->uio_irqn_mode = uio_cfg->mode; > break; > case DRX_UIO_MODE_FIRMWARE0: > default: > return -EINVAL; > - break; > } /* switch ( uio_cfg->mode ) */ > break; > /*====================================================================*/ > default: > return -EINVAL; > @@ -10951,11 +10947,10 @@ ctrl_set_standard(struct drx_demod_instance *demod, enum drx_standard *standard) > } > break; > default: > ext_attr->standard = DRX_STANDARD_UNKNOWN; > return -EINVAL; > - break; > } > > return 0; > rw_error: > /* Don't know what the standard is now ... try again */ > @@ -11072,11 +11067,10 @@ ctrl_power_mode(struct drx_demod_instance *demod, enum drx_power_mode *mode) > sio_cc_pwd_mode = SIO_CC_PWD_MODE_LEVEL_OSC; > break; > default: > /* Unknow sleep mode */ > return -EINVAL; > - break; > } > > /* Check if device needs to be powered up */ > if ((common_attr->current_power_mode != DRX_POWER_UP)) { > rc = power_up_device(demod); > @@ -11894,11 +11888,10 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod, > } > break; > } > default: > return -EINVAL; > - break; > > } > mc_data += mc_block_nr_bytes; > } > > diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c > index 45f982863904..a7eb81df88c2 100644 > --- a/drivers/media/dvb-frontends/drxd_hard.c > +++ b/drivers/media/dvb-frontends/drxd_hard.c > @@ -1620,11 +1620,10 @@ static int CorrectSysClockDeviation(struct drxd_state *state) > case 6000000: > bandwidth = DRXD_BANDWIDTH_6MHZ_IN_HZ; > break; > default: > return -1; > - break; > } > > /* Compute new sysclock value > sysClockFreq = (((incr + 2^23)*bandwidth)/2^21)/1000 */ > incr += (1 << 23); > diff --git a/drivers/media/dvb-frontends/nxt200x.c b/drivers/media/dvb-frontends/nxt200x.c > index 35b83b1dd82c..200b6dbc75f8 100644 > --- a/drivers/media/dvb-frontends/nxt200x.c > +++ b/drivers/media/dvb-frontends/nxt200x.c > @@ -166,11 +166,10 @@ static int nxt200x_writereg_multibyte (struct nxt200x_state* state, u8 reg, u8* > len2 = ((attr << 4) | 0x10) | len; > buf = 0x80; > break; > default: > return -EINVAL; > - break; > } > > /* set multi register length */ > nxt200x_writebytes(state, 0x34, &len2, 1); > > @@ -188,11 +187,10 @@ static int nxt200x_writereg_multibyte (struct nxt200x_state* state, u8 reg, u8* > if (buf == 0) > return 0; > break; > default: > return -EINVAL; > - break; > } > > pr_warn("Error writing multireg register 0x%02X\n", reg); > > return 0; > @@ -214,11 +212,10 @@ static int nxt200x_readreg_multibyte (struct nxt200x_state* state, u8 reg, u8* d > nxt200x_writebytes(state, 0x34, &len2, 1); > > /* read the actual data */ > nxt200x_readbytes(state, reg, data, len); > return 0; > - break; > case NXT2004: > /* probably not right, but gives correct values */ > attr = 0x02; > if (reg & 0x80) { > attr = attr << 1; > @@ -237,14 +234,12 @@ static int nxt200x_readreg_multibyte (struct nxt200x_state* state, u8 reg, u8* d > /* read the actual data */ > for(i = 0; i < len; i++) { > nxt200x_readbytes(state, 0x36 + i, &data[i], 1); > } > return 0; > - break; > default: > return -EINVAL; > - break; > } > } > > static void nxt200x_microcontroller_stop (struct nxt200x_state* state) > { > @@ -372,11 +367,10 @@ static int nxt200x_writetuner (struct nxt200x_state* state, u8* data) > } > pr_warn("timeout error writing to tuner\n"); > break; > default: > return -EINVAL; > - break; > } > return 0; > } > > static void nxt200x_agc_reset(struct nxt200x_state* state) > @@ -553,11 +547,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) > if (state->config->set_ts_params) > state->config->set_ts_params(fe, 0); > break; > default: > return -EINVAL; > - break; > } > > if (fe->ops.tuner_ops.calc_regs) { > /* get tuning information */ > fe->ops.tuner_ops.calc_regs(fe, buf, 5); > @@ -578,11 +571,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) > case VSB_8: > buf[0] = 0x70; > break; > default: > return -EINVAL; > - break; > } > nxt200x_writebytes(state, 0x42, buf, 1); > > /* configure sdm */ > switch (state->demod_chip) { > @@ -592,11 +584,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) > case NXT2004: > buf[0] = 0x07; > break; > default: > return -EINVAL; > - break; > } > nxt200x_writebytes(state, 0x57, buf, 1); > > /* write sdm1 input */ > buf[0] = 0x10; > @@ -608,11 +599,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) > case NXT2004: > nxt200x_writebytes(state, 0x58, buf, 2); > break; > default: > return -EINVAL; > - break; > } > > /* write sdmx input */ > switch (p->modulation) { > case QAM_64: > @@ -624,11 +614,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) > case VSB_8: > buf[0] = 0x60; > break; > default: > return -EINVAL; > - break; > } > buf[1] = 0x00; > switch (state->demod_chip) { > case NXT2002: > nxt200x_writereg_multibyte(state, 0x5C, buf, 2); > @@ -636,11 +625,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) > case NXT2004: > nxt200x_writebytes(state, 0x5C, buf, 2); > break; > default: > return -EINVAL; > - break; > } > > /* write adc power lpf fc */ > buf[0] = 0x05; > nxt200x_writebytes(state, 0x43, buf, 1); > @@ -662,11 +650,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) > case NXT2004: > nxt200x_writebytes(state, 0x4B, buf, 2); > break; > default: > return -EINVAL; > - break; > } > > /* write kg1 */ > buf[0] = 0x00; > nxt200x_writebytes(state, 0x4D, buf, 1); > @@ -718,11 +705,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) > case VSB_8: > buf[0] = 0x00; > break; > default: > return -EINVAL; > - break; > } > nxt200x_writebytes(state, 0x30, buf, 1); > > /* write agc control reg */ > buf[0] = 0x00; > @@ -740,11 +726,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) > nxt200x_writebytes(state, 0x49, buf, 2); > nxt200x_writebytes(state, 0x4B, buf, 2); > break; > default: > return -EINVAL; > - break; > } > > /* write agc control reg */ > buf[0] = 0x04; > nxt200x_writebytes(state, 0x41, buf, 1); > @@ -1112,11 +1097,10 @@ static int nxt200x_init(struct dvb_frontend* fe) > case NXT2004: > ret = nxt2004_init(fe); > break; > default: > return -EINVAL; > - break; > } > state->initialised = 1; > } > return ret; > } > diff --git a/drivers/media/dvb-frontends/si21xx.c b/drivers/media/dvb-frontends/si21xx.c > index a116eff417f2..e31eb2c5cc4c 100644 > --- a/drivers/media/dvb-frontends/si21xx.c > +++ b/drivers/media/dvb-frontends/si21xx.c > @@ -462,14 +462,12 @@ static int si21xx_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage volt) > val = (0x80 | si21_readreg(state, LNB_CTRL_REG_1)); > > switch (volt) { > case SEC_VOLTAGE_18: > return si21_writereg(state, LNB_CTRL_REG_1, val | 0x40); > - break; > case SEC_VOLTAGE_13: > return si21_writereg(state, LNB_CTRL_REG_1, (val & ~0x40)); > - break; > default: > return -EINVAL; > } > } > > diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c > index 2240d214dfac..d105431a2e2d 100644 > --- a/drivers/media/tuners/mt2063.c > +++ b/drivers/media/tuners/mt2063.c > @@ -1847,11 +1847,10 @@ static int mt2063_init(struct dvb_frontend *fe) > def = MT2063B0_defaults; > break; > > default: > return -ENODEV; > - break; > } > > while (status >= 0 && *def) { > u8 reg = *def++; > u8 val = *def++; > diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c > index 9903e9660a38..3078fac34e51 100644 > --- a/drivers/message/fusion/mptbase.c > +++ b/drivers/message/fusion/mptbase.c > @@ -471,11 +471,10 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) > req_idx = pa & 0x0000FFFF; > mf = MPT_INDEX_2_MFPTR(ioc, req_idx); > mpt_free_msg_frame(ioc, mf); > mb(); > return; > - break; > } > mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); > break; > case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: > cb_idx = mpt_get_cb_idx(MPTSTM_DRIVER); > diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c > index a97eb5d47705..686e8b6a4c55 100644 > --- a/drivers/misc/mei/hbm.c > +++ b/drivers/misc/mei/hbm.c > @@ -1375,11 +1375,10 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) > > dev->dev_state = MEI_DEV_POWER_DOWN; > dev_info(dev->dev, "hbm: stop response: resetting.\n"); > /* force the reset */ > return -EPROTO; > - break; > > case CLIENT_DISCONNECT_REQ_CMD: > dev_dbg(dev->dev, "hbm: disconnect request: message received\n"); > > disconnect_req = (struct hbm_client_connect_request *)mei_msg; > diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c > index b40f46a43fc6..323035d4f2d0 100644 > --- a/drivers/mtd/mtdchar.c > +++ b/drivers/mtd/mtdchar.c > @@ -879,21 +879,19 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) > loff_t offs; > > if (copy_from_user(&offs, argp, sizeof(loff_t))) > return -EFAULT; > return mtd_block_isbad(mtd, offs); > - break; > } > > case MEMSETBADBLOCK: > { > loff_t offs; > > if (copy_from_user(&offs, argp, sizeof(loff_t))) > return -EFAULT; > return mtd_block_markbad(mtd, offs); > - break; > } > > case OTPSELECT: > { > int mode; > diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c > index c3f49543ff26..9c215f7c5f81 100644 > --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c > +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c > @@ -73,15 +73,15 @@ static const struct can_bittiming_const mcp251xfd_data_bittiming_const = { > > static const char *__mcp251xfd_get_model_str(enum mcp251xfd_model model) > { > switch (model) { > case MCP251XFD_MODEL_MCP2517FD: > - return "MCP2517FD"; break; > + return "MCP2517FD"; > case MCP251XFD_MODEL_MCP2518FD: > - return "MCP2518FD"; break; > + return "MCP2518FD"; > case MCP251XFD_MODEL_MCP251XFD: > - return "MCP251xFD"; break; > + return "MCP251xFD"; > } > > return "<unknown>"; > } > > @@ -93,25 +93,25 @@ mcp251xfd_get_model_str(const struct mcp251xfd_priv *priv) > > static const char *mcp251xfd_get_mode_str(const u8 mode) > { > switch (mode) { > case MCP251XFD_REG_CON_MODE_MIXED: > - return "Mixed (CAN FD/CAN 2.0)"; break; > + return "Mixed (CAN FD/CAN 2.0)"; > case MCP251XFD_REG_CON_MODE_SLEEP: > - return "Sleep"; break; > + return "Sleep"; > case MCP251XFD_REG_CON_MODE_INT_LOOPBACK: > - return "Internal Loopback"; break; > + return "Internal Loopback"; > case MCP251XFD_REG_CON_MODE_LISTENONLY: > - return "Listen Only"; break; > + return "Listen Only"; > case MCP251XFD_REG_CON_MODE_CONFIG: > - return "Configuration"; break; > + return "Configuration"; > case MCP251XFD_REG_CON_MODE_EXT_LOOPBACK: > - return "External Loopback"; break; > + return "External Loopback"; > case MCP251XFD_REG_CON_MODE_CAN2_0: > - return "CAN 2.0"; break; > + return "CAN 2.0"; > case MCP251XFD_REG_CON_MODE_RESTRICTED: > - return "Restricted Operation"; break; > + return "Restricted Operation"; > } > > return "<unknown>"; > } > > diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c > index 0f865daeb36d..bf5e0e9bd0e2 100644 > --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c > +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c > @@ -1161,11 +1161,10 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self, > break; > > default: > err = -1; > goto err_exit; > - break; > } > if (!(self->aq_nic_cfg.aq_hw_caps->link_speed_msk & rate)) { > err = -1; > goto err_exit; > } > diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c > index a4dd52bba2c3..1a9803f2073e 100644 > --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c > +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c > @@ -432,11 +432,10 @@ static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd) > case IPPROTO_UDP: > fsp->flow_type = UDP_V4_FLOW; > break; > default: > return -EINVAL; > - break; > } > > fsp->h_u.tcp_ip4_spec.ip4src = flow_get_u32_src(&n->keys); > fsp->m_u.tcp_ip4_spec.ip4src = (__u32)~0; > > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c > index de563cfd294d..4b93ba149ec5 100644 > --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c > +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c > @@ -348,11 +348,10 @@ static s32 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) > continue; > > if (ixgbe_read_eerd_generic(hw, pointer, &length)) { > hw_dbg(hw, "EEPROM read failed\n"); > return IXGBE_ERR_EEPROM; > - break; > } > > /* Skip pointer section if length is invalid. */ > if (length == 0xFFFF || length == 0 || > (pointer + length) >= hw->eeprom.word_size) > diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/lmc_proto.c > index e8b0b902b424..4e9cc83b615a 100644 > --- a/drivers/net/wan/lmc/lmc_proto.c > +++ b/drivers/net/wan/lmc/lmc_proto.c > @@ -87,21 +87,17 @@ void lmc_proto_close(lmc_softc_t *sc) > __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/ > { > switch(sc->if_type){ > case LMC_PPP: > return hdlc_type_trans(skb, sc->lmc_device); > - break; > case LMC_NET: > return htons(ETH_P_802_2); > - break; > case LMC_RAW: /* Packet type for skbuff kind of useless */ > return htons(ETH_P_802_2); > - break; > default: > printk(KERN_WARNING "%s: No protocol set for this interface, assuming 802.2 (which is wrong!!)\n", sc->name); > return htons(ETH_P_802_2); > - break; > } > } > > void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/ > { > diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c > index 5c1af2021883..9c4e6cf2137a 100644 > --- a/drivers/net/wireless/ath/ath10k/htt_rx.c > +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c > @@ -3876,11 +3876,10 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) > atomic_inc(&htt->num_mpdus_ready); > > return ath10k_htt_rx_proc_rx_frag_ind(htt, > &resp->rx_frag_ind, > skb); > - break; > } > case HTT_T2H_MSG_TYPE_TEST: > break; > case HTT_T2H_MSG_TYPE_STATS_CONF: > trace_ath10k_htt_stats(ar, skb->data, skb->len); > diff --git a/drivers/net/wireless/ath/ath6kl/testmode.c b/drivers/net/wireless/ath/ath6kl/testmode.c > index f3906dbe5495..89c7c4e25169 100644 > --- a/drivers/net/wireless/ath/ath6kl/testmode.c > +++ b/drivers/net/wireless/ath/ath6kl/testmode.c > @@ -92,11 +92,10 @@ int ath6kl_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev, > > ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len); > > return 0; > > - break; > case ATH6KL_TM_CMD_RX_REPORT: > default: > return -EOPNOTSUPP; > } > } > diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c > index 6609ce122e6e..b66eeb577272 100644 > --- a/drivers/net/wireless/ath/ath9k/hw.c > +++ b/drivers/net/wireless/ath/ath9k/hw.c > @@ -2306,11 +2306,10 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) > break; > default: > ath_dbg(ath9k_hw_common(ah), BEACON, > "%s: unsupported opmode: %d\n", __func__, ah->opmode); > return; > - break; > } > > REG_WRITE(ah, AR_BEACON_PERIOD, beacon_period); > REG_WRITE(ah, AR_DMA_BEACON_PERIOD, beacon_period); > REG_WRITE(ah, AR_SWBA_PERIOD, beacon_period); > diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c > index cbdebefb854a..8698ca4d30de 100644 > --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c > +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c > @@ -1200,17 +1200,15 @@ static int iwl_mvm_mac_ctx_send(struct iwl_mvm *mvm, struct ieee80211_vif *vif, > switch (vif->type) { > case NL80211_IFTYPE_STATION: > return iwl_mvm_mac_ctxt_cmd_sta(mvm, vif, action, > force_assoc_off, > bssid_override); > - break; > case NL80211_IFTYPE_AP: > if (!vif->p2p) > return iwl_mvm_mac_ctxt_cmd_ap(mvm, vif, action); > else > return iwl_mvm_mac_ctxt_cmd_go(mvm, vif, action); > - break; > case NL80211_IFTYPE_MONITOR: > return iwl_mvm_mac_ctxt_cmd_listener(mvm, vif, action); > case NL80211_IFTYPE_P2P_DEVICE: > return iwl_mvm_mac_ctxt_cmd_p2p_device(mvm, vif, action); > case NL80211_IFTYPE_ADHOC: > diff --git a/drivers/net/wireless/intersil/p54/eeprom.c b/drivers/net/wireless/intersil/p54/eeprom.c > index 5bd35c147e19..3ca9d26df174 100644 > --- a/drivers/net/wireless/intersil/p54/eeprom.c > +++ b/drivers/net/wireless/intersil/p54/eeprom.c > @@ -868,11 +868,10 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) > err = -ENOMSG; > goto err; > } else { > goto good_eeprom; > } > - break; > default: > break; > } > > crc16 = crc_ccitt(crc16, (u8 *)entry, (entry_len + 1) * 2); > diff --git a/drivers/net/wireless/intersil/prism54/oid_mgt.c b/drivers/net/wireless/intersil/prism54/oid_mgt.c > index 9fd307ca4b6d..7b251ae90a68 100644 > --- a/drivers/net/wireless/intersil/prism54/oid_mgt.c > +++ b/drivers/net/wireless/intersil/prism54/oid_mgt.c > @@ -785,21 +785,19 @@ mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) > struct obj_buffer *buff = r->ptr; > return scnprintf(str, PRIV_STR_SIZE, > "size=%u\naddr=0x%X\n", buff->size, > buff->addr); > } > - break; > case OID_TYPE_BSS:{ > struct obj_bss *bss = r->ptr; > return scnprintf(str, PRIV_STR_SIZE, > "age=%u\nchannel=%u\n" > "capinfo=0x%X\nrates=0x%X\n" > "basic_rates=0x%X\n", bss->age, > bss->channel, bss->capinfo, > bss->rates, bss->basic_rates); > } > - break; > case OID_TYPE_BSSLIST:{ > struct obj_bsslist *list = r->ptr; > int i, k; > k = scnprintf(str, PRIV_STR_SIZE, "nr=%u\n", list->nr); > for (i = 0; i < list->nr; i++) > @@ -812,53 +810,47 @@ mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) > list->bsslist[i].capinfo, > list->bsslist[i].rates, > list->bsslist[i].basic_rates); > return k; > } > - break; > case OID_TYPE_FREQUENCIES:{ > struct obj_frequencies *freq = r->ptr; > int i, t; > printk("nr : %u\n", freq->nr); > t = scnprintf(str, PRIV_STR_SIZE, "nr=%u\n", freq->nr); > for (i = 0; i < freq->nr; i++) > t += scnprintf(str + t, PRIV_STR_SIZE - t, > "mhz[%u]=%u\n", i, freq->mhz[i]); > return t; > } > - break; > case OID_TYPE_MLME:{ > struct obj_mlme *mlme = r->ptr; > return scnprintf(str, PRIV_STR_SIZE, > "id=0x%X\nstate=0x%X\ncode=0x%X\n", > mlme->id, mlme->state, mlme->code); > } > - break; > case OID_TYPE_MLMEEX:{ > struct obj_mlmeex *mlme = r->ptr; > return scnprintf(str, PRIV_STR_SIZE, > "id=0x%X\nstate=0x%X\n" > "code=0x%X\nsize=0x%X\n", mlme->id, > mlme->state, mlme->code, mlme->size); > } > - break; > case OID_TYPE_ATTACH:{ > struct obj_attachment *attach = r->ptr; > return scnprintf(str, PRIV_STR_SIZE, > "id=%d\nsize=%d\n", > attach->id, > attach->size); > } > - break; > case OID_TYPE_SSID:{ > struct obj_ssid *ssid = r->ptr; > return scnprintf(str, PRIV_STR_SIZE, > "length=%u\noctets=%.*s\n", > ssid->length, ssid->length, > ssid->octets); > } > - break; > case OID_TYPE_KEY:{ > struct obj_key *key = r->ptr; > int t, i; > t = scnprintf(str, PRIV_STR_SIZE, > "type=0x%X\nlength=0x%X\nkey=0x", > @@ -867,11 +859,10 @@ mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) > t += scnprintf(str + t, PRIV_STR_SIZE - t, > "%02X:", key->key[i]); > t += scnprintf(str + t, PRIV_STR_SIZE - t, "\n"); > return t; > } > - break; > case OID_TYPE_RAW: > case OID_TYPE_ADDR:{ > unsigned char *buff = r->ptr; > int t, i; > t = scnprintf(str, PRIV_STR_SIZE, "hex data="); > @@ -879,11 +870,10 @@ mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) > t += scnprintf(str + t, PRIV_STR_SIZE - t, > "%02X:", buff[i]); > t += scnprintf(str + t, PRIV_STR_SIZE - t, "\n"); > return t; > } > - break; > default: > BUG(); > } > return 0; > } > diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c > index 63f9ea21962f..bd9160b166c5 100644 > --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c > +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c > @@ -1224,11 +1224,10 @@ static int _rtl88ee_set_media_status(struct ieee80211_hw *hw, > "Set Network type to AP!\n"); > break; > default: > pr_err("Network type %d not support!\n", type); > return 1; > - break; > } > > /* MSR_INFRA == Link in infrastructure network; > * MSR_ADHOC == Link in ad hoc network; > * Therefore, check link state is necessary. > diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c > index a36dc6e726d2..f8a1de6e9849 100644 > --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c > +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c > @@ -1130,11 +1130,10 @@ static int _rtl8723e_set_media_status(struct ieee80211_hw *hw, > "Set Network type to AP!\n"); > break; > default: > pr_err("Network type %d not support!\n", type); > return 1; > - break; > } > > /* MSR_INFRA == Link in infrastructure network; > * MSR_ADHOC == Link in ad hoc network; > * Therefore, check link state is necessary. > diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c > index f41a7643b9c4..225b8cd44f23 100644 > --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c > +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c > @@ -2083,16 +2083,14 @@ bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, > switch (rfpath) { > case RF90_PATH_A: > return __rtl8821ae_phy_config_with_headerfile(hw, > radioa_array_table_a, radioa_arraylen_a, > _rtl8821ae_config_rf_radio_a); > - break; > case RF90_PATH_B: > return __rtl8821ae_phy_config_with_headerfile(hw, > radioa_array_table_b, radioa_arraylen_b, > _rtl8821ae_config_rf_radio_b); > - break; > case RF90_PATH_C: > case RF90_PATH_D: > pr_err("switch case %#x not processed\n", rfpath); > break; > } > @@ -2114,11 +2112,10 @@ bool rtl8821ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, > switch (rfpath) { > case RF90_PATH_A: > return __rtl8821ae_phy_config_with_headerfile(hw, > radioa_array_table, radioa_arraylen, > _rtl8821ae_config_rf_radio_a); > - break; > > case RF90_PATH_B: > case RF90_PATH_C: > case RF90_PATH_D: > pr_err("switch case %#x not processed\n", rfpath); > diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c > index 2ce17932a073..6ca0d2f56b18 100644 > --- a/drivers/nfc/st21nfca/core.c > +++ b/drivers/nfc/st21nfca/core.c > @@ -792,11 +792,10 @@ static int st21nfca_hci_im_transceive(struct nfc_hci_dev *hdev, > return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate, > ST21NFCA_WR_XCHG_DATA, skb->data, > skb->len, > st21nfca_hci_data_exchange_cb, > info); > - break; > default: > return 1; > } > } > > diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c > index 3bd97c73f983..c70f62fe321e 100644 > --- a/drivers/nfc/trf7970a.c > +++ b/drivers/nfc/trf7970a.c > @@ -1380,11 +1380,10 @@ static int trf7970a_is_iso15693_write_or_lock(u8 cmd) > case ISO15693_CMD_WRITE_AFI: > case ISO15693_CMD_LOCK_AFI: > case ISO15693_CMD_WRITE_DSFID: > case ISO15693_CMD_LOCK_DSFID: > return 1; > - break; > default: > return 0; > } > } > > diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c > index 5a7c80053c62..2f250874b1a4 100644 > --- a/drivers/nvdimm/claim.c > +++ b/drivers/nvdimm/claim.c > @@ -200,11 +200,10 @@ ssize_t nd_namespace_store(struct device *dev, > } > break; > default: > len = -EBUSY; > goto out_attach; > - break; > } > > if (__nvdimm_namespace_capacity(ndns) < SZ_16M) { > dev_dbg(dev, "%s too small to host\n", name); > len = -ENXIO; > diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c > index 1f54334f09f7..154a5398633c 100644 > --- a/drivers/pci/controller/pci-v3-semi.c > +++ b/drivers/pci/controller/pci-v3-semi.c > @@ -656,11 +656,10 @@ static int v3_get_dma_range_config(struct v3_pci *v3, > val |= V3_LB_BASE_ADR_SIZE_2GB; > break; > default: > dev_err(v3->dev, "illegal dma memory chunk size\n"); > return -EINVAL; > - break; > } > val |= V3_PCI_MAP_M_REG_EN | V3_PCI_MAP_M_ENABLE; > *pci_map = val; > > dev_dbg(dev, > diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c > index 5e24838a582f..2223ead5bd72 100644 > --- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c > +++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c > @@ -106,23 +106,18 @@ struct s3c24xx_eint_domain_data { > static int s3c24xx_eint_get_trigger(unsigned int type) > { > switch (type) { > case IRQ_TYPE_EDGE_RISING: > return EINT_EDGE_RISING; > - break; > case IRQ_TYPE_EDGE_FALLING: > return EINT_EDGE_FALLING; > - break; > case IRQ_TYPE_EDGE_BOTH: > return EINT_EDGE_BOTH; > - break; > case IRQ_TYPE_LEVEL_HIGH: > return EINT_LEVEL_HIGH; > - break; > case IRQ_TYPE_LEVEL_LOW: > return EINT_LEVEL_LOW; > - break; > default: > return -EINVAL; > } > } > > diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c > index 49f4b73be513..1c2084c74a57 100644 > --- a/drivers/platform/x86/acer-wmi.c > +++ b/drivers/platform/x86/acer-wmi.c > @@ -790,11 +790,10 @@ static acpi_status AMW0_set_u32(u32 value, u32 cap) > if (value > max_brightness) > return AE_BAD_PARAMETER; > switch (quirks->brightness) { > default: > return ec_write(0x83, value); > - break; > } > default: > return AE_ERROR; > } > > diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c > index e5a1b5533408..704813374922 100644 > --- a/drivers/platform/x86/sony-laptop.c > +++ b/drivers/platform/x86/sony-laptop.c > @@ -2465,26 +2465,23 @@ static int __sony_nc_gfx_switch_status_get(void) > case 0x0146: > /* 1: discrete GFX (speed) > * 0: integrated GFX (stamina) > */ > return result & 0x1 ? SPEED : STAMINA; > - break; > case 0x015B: > /* 0: discrete GFX (speed) > * 1: integrated GFX (stamina) > */ > return result & 0x1 ? STAMINA : SPEED; > - break; > case 0x0128: > /* it's a more elaborated bitmask, for now: > * 2: integrated GFX (stamina) > * 0: discrete GFX (speed) > */ > dprintk("GFX Status: 0x%x\n", result); > return result & 0x80 ? AUTO : > result & 0x02 ? STAMINA : SPEED; > - break; > } > return -EINVAL; > } > > static ssize_t sony_nc_gfx_switch_status_show(struct device *dev, > diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c > index d88f388a3450..44e802f9f1b4 100644 > --- a/drivers/platform/x86/wmi.c > +++ b/drivers/platform/x86/wmi.c > @@ -1258,17 +1258,14 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address, > } > > switch (result) { > case -EINVAL: > return AE_BAD_PARAMETER; > - break; > case -ENODEV: > return AE_NOT_FOUND; > - break; > case -ETIME: > return AE_TIME; > - break; > default: > return AE_OK; > } > } > > diff --git a/drivers/power/supply/wm831x_power.c b/drivers/power/supply/wm831x_power.c > index 18b33f14dfee..4cd2dd870039 100644 > --- a/drivers/power/supply/wm831x_power.c > +++ b/drivers/power/supply/wm831x_power.c > @@ -666,11 +666,10 @@ static int wm831x_power_probe(struct platform_device *pdev) > default: > dev_err(&pdev->dev, "Failed to find USB phy: %d\n", ret); > fallthrough; > case -EPROBE_DEFER: > goto err_bat_irq; > - break; > } > > return ret; > > err_bat_irq: > diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c > index f923ed019d4a..ed034192b3c3 100644 > --- a/drivers/scsi/aic94xx/aic94xx_task.c > +++ b/drivers/scsi/aic94xx/aic94xx_task.c > @@ -267,11 +267,10 @@ static void asd_task_tasklet_complete(struct asd_ascb *ascb, > ts->stat = SAS_NAK_R_ERR; > break; > case TA_I_T_NEXUS_LOSS: > opcode = dl->status_block[0]; > goto Again; > - break; > case TF_INV_CONN_HANDLE: > ts->resp = SAS_TASK_UNDELIVERED; > ts->stat = SAS_DEVICE_UNKNOWN; > break; > case TF_REQUESTED_N_PENDING: > diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c > index 96d6e384b2b2..0d4928567265 100644 > --- a/drivers/scsi/be2iscsi/be_mgmt.c > +++ b/drivers/scsi/be2iscsi/be_mgmt.c > @@ -1242,22 +1242,18 @@ beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr, > case BE_DEVICE_ID1: > case OC_DEVICE_ID1: > case OC_DEVICE_ID2: > return snprintf(buf, PAGE_SIZE, > "Obsolete/Unsupported BE2 Adapter Family\n"); > - break; > case BE_DEVICE_ID2: > case OC_DEVICE_ID3: > return snprintf(buf, PAGE_SIZE, "BE3-R Adapter Family\n"); > - break; > case OC_SKH_ID1: > return snprintf(buf, PAGE_SIZE, "Skyhawk-R Adapter Family\n"); > - break; > default: > return snprintf(buf, PAGE_SIZE, > "Unknown Adapter Family: 0x%x\n", dev_id); > - break; > } > } > > /** > * beiscsi_phys_port()- Display Physical Port Identifier > diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c > index 08992095ce7a..b37b0a9ec12d 100644 > --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c > +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c > @@ -768,11 +768,10 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe) > if (rc) > goto skip_rec; > } else > printk(KERN_ERR PFX "SRR in progress\n"); > goto ret_err_rqe; > - break; > default: > break; > } > > skip_rec: > diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c > index 0f9274960dc6..a4be6f439c47 100644 > --- a/drivers/scsi/fcoe/fcoe.c > +++ b/drivers/scsi/fcoe/fcoe.c > @@ -1892,11 +1892,10 @@ static int fcoe_device_notification(struct notifier_block *notifier, > fcoe_interface_remove(fcoe); > fcoe_interface_cleanup(fcoe); > mutex_unlock(&fcoe_config_mutex); > fcoe_ctlr_device_delete(fcoe_ctlr_to_ctlr_dev(ctlr)); > goto out; > - break; > case NETDEV_FEAT_CHANGE: > fcoe_netdev_features_change(lport, netdev); > break; > default: > FCOE_NETDEV_DBG(netdev, "Unknown event %ld " > diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c > index 83ce4f11a589..45136e3a4efc 100644 > --- a/drivers/scsi/hpsa.c > +++ b/drivers/scsi/hpsa.c > @@ -7440,11 +7440,10 @@ static int find_PCI_BAR_index(struct pci_dev *pdev, unsigned long pci_bar_addr) > break; > default: /* reserved in PCI 2.2 */ > dev_warn(&pdev->dev, > "base address is invalid\n"); > return -1; > - break; > } > } > if (offset == pci_bar_addr - PCI_BASE_ADDRESS_0) > return i + 1; > } > diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c > index 6a2561f26e38..db4c7a7ff4dd 100644 > --- a/drivers/scsi/hptiop.c > +++ b/drivers/scsi/hptiop.c > @@ -756,11 +756,10 @@ static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag, > scsi_set_resid(scp, > scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length)); > scp->result = SAM_STAT_CHECK_CONDITION; > memcpy(scp->sense_buffer, &req->sg_list, SCSI_SENSE_BUFFERSIZE); > goto skip_resid; > - break; > > default: > scp->result = DRIVER_INVALID << 24 | DID_ABORT << 16; > break; > } > diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c > index b0aa58d117cc..e451102b9a29 100644 > --- a/drivers/scsi/ipr.c > +++ b/drivers/scsi/ipr.c > @@ -9485,11 +9485,10 @@ static pci_ers_result_t ipr_pci_error_detected(struct pci_dev *pdev, > ipr_pci_frozen(pdev); > return PCI_ERS_RESULT_CAN_RECOVER; > case pci_channel_io_perm_failure: > ipr_pci_perm_failure(pdev); > return PCI_ERS_RESULT_DISCONNECT; > - break; > default: > break; > } > return PCI_ERS_RESULT_NEED_RESET; > } > diff --git a/drivers/scsi/isci/phy.c b/drivers/scsi/isci/phy.c > index 7041e2e3ab48..1b87d9080ebe 100644 > --- a/drivers/scsi/isci/phy.c > +++ b/drivers/scsi/isci/phy.c > @@ -751,11 +751,10 @@ enum sci_status sci_phy_event_handler(struct isci_phy *iphy, u32 event_code) > sci_change_state(&iphy->sm, SCI_PHY_STARTING); > break; > default: > phy_event_warn(iphy, state, event_code); > return SCI_FAILURE; > - break; > } > return SCI_SUCCESS; > case SCI_PHY_SUB_AWAIT_IAF_UF: > switch (scu_get_event_code(event_code)) { > case SCU_EVENT_SAS_PHY_DETECTED: > @@ -956,11 +955,10 @@ enum sci_status sci_phy_event_handler(struct isci_phy *iphy, u32 event_code) > sci_change_state(&iphy->sm, SCI_PHY_STARTING); > break; > default: > phy_event_warn(iphy, state, event_code); > return SCI_FAILURE_INVALID_STATE; > - break; > } > return SCI_SUCCESS; > default: > dev_dbg(sciphy_to_dev(iphy), "%s: in wrong state: %s\n", > __func__, phy_state_name(state)); > diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c > index c9a327b13e5c..325081ac6553 100644 > --- a/drivers/scsi/lpfc/lpfc_debugfs.c > +++ b/drivers/scsi/lpfc/lpfc_debugfs.c > @@ -3339,11 +3339,10 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes, > len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, > "%03x: %08x\n", where, u32val); > break; > case LPFC_PCI_CFG_BROWSE: /* browse all */ > goto pcicfg_browse; > - break; > default: > /* illegal count */ > len = 0; > break; > } > @@ -4379,11 +4378,11 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, > goto pass_check; > } > } > } > goto error_out; > - break; > + > case LPFC_IDIAG_CQ: > /* MBX complete queue */ > if (phba->sli4_hba.mbx_cq && > phba->sli4_hba.mbx_cq->queue_id == queid) { > /* Sanity check */ > @@ -4431,11 +4430,11 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, > goto pass_check; > } > } > } > goto error_out; > - break; > + > case LPFC_IDIAG_MQ: > /* MBX work queue */ > if (phba->sli4_hba.mbx_wq && > phba->sli4_hba.mbx_wq->queue_id == queid) { > /* Sanity check */ > @@ -4445,11 +4444,11 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, > goto error_out; > idiag.ptr_private = phba->sli4_hba.mbx_wq; > goto pass_check; > } > goto error_out; > - break; > + > case LPFC_IDIAG_WQ: > /* ELS work queue */ > if (phba->sli4_hba.els_wq && > phba->sli4_hba.els_wq->queue_id == queid) { > /* Sanity check */ > @@ -4485,13 +4484,12 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, > idiag.ptr_private = qp; > goto pass_check; > } > } > } > - > goto error_out; > - break; > + > case LPFC_IDIAG_RQ: > /* HDR queue */ > if (phba->sli4_hba.hdr_rq && > phba->sli4_hba.hdr_rq->queue_id == queid) { > /* Sanity check */ > @@ -4512,14 +4510,12 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, > goto error_out; > idiag.ptr_private = phba->sli4_hba.dat_rq; > goto pass_check; > } > goto error_out; > - break; > default: > goto error_out; > - break; > } > > pass_check: > > if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_RD) { > diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c > index ca25e54bb782..b6090357e8a5 100644 > --- a/drivers/scsi/lpfc/lpfc_init.c > +++ b/drivers/scsi/lpfc/lpfc_init.c > @@ -7194,11 +7194,10 @@ lpfc_init_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) > default: > lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, > "1431 Invalid HBA PCI-device group: 0x%x\n", > dev_grp); > return -ENODEV; > - break; > } > return 0; > } > > /** > diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c > index 983eeb0e3d07..c3b02dab6e5c 100644 > --- a/drivers/scsi/lpfc/lpfc_scsi.c > +++ b/drivers/scsi/lpfc/lpfc_scsi.c > @@ -4282,11 +4282,10 @@ lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) > default: > lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, > "1418 Invalid HBA PCI-device group: 0x%x\n", > dev_grp); > return -ENODEV; > - break; > } > phba->lpfc_rampdown_queue_depth = lpfc_rampdown_queue_depth; > phba->lpfc_scsi_cmd_iocb_cmpl = lpfc_scsi_cmd_iocb_cmpl; > return 0; > } > diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c > index e158cd77d387..0f18f1ba8a28 100644 > --- a/drivers/scsi/lpfc/lpfc_sli.c > +++ b/drivers/scsi/lpfc/lpfc_sli.c > @@ -9187,11 +9187,10 @@ lpfc_mbox_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) > default: > lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, > "1420 Invalid HBA PCI-device group: 0x%x\n", > dev_grp); > return -ENODEV; > - break; > } > return 0; > } > > /** > @@ -10070,11 +10069,10 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, > default: > lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, > "2014 Invalid command 0x%x\n", > iocbq->iocb.ulpCommand); > return IOCB_ERROR; > - break; > } > > if (iocbq->iocb_flag & LPFC_IO_DIF_PASS) > bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_PASSTHRU); > else if (iocbq->iocb_flag & LPFC_IO_DIF_STRIP) > @@ -10232,11 +10230,10 @@ lpfc_sli_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) > default: > lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, > "1419 Invalid HBA PCI-device group: 0x%x\n", > dev_grp); > return -ENODEV; > - break; > } > phba->lpfc_get_iocb_from_iocbq = lpfc_get_iocb_from_iocbq; > return 0; > } > > diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c > index 0354898d7cac..2f7a52bd653a 100644 > --- a/drivers/scsi/mvumi.c > +++ b/drivers/scsi/mvumi.c > @@ -2294,11 +2294,10 @@ static int mvumi_cfg_hw_reg(struct mvumi_hba *mhba) > regs->int_drbl_int_mask = 0x3FFFFFFF; > regs->int_mu = regs->int_dl_cpu2pciea | regs->int_comaout; > break; > default: > return -1; > - break; > } > > return 0; > } > > diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c > index bc5a623519e7..bb3b3884f968 100644 > --- a/drivers/scsi/pcmcia/nsp_cs.c > +++ b/drivers/scsi/pcmcia/nsp_cs.c > @@ -1100,12 +1100,10 @@ static irqreturn_t nspintr(int irq, void *dev_id) > nsp_index_write(base, SCSIBUSCTRL, SCSI_ATN); > udelay(1); > nsp_index_write(base, SCSIBUSCTRL, SCSI_ATN | AUTODIRECTION | ACKENB); > return IRQ_HANDLED; > > - break; > - > case PH_RESELECT: > //nsp_dbg(NSP_DEBUG_INTR, "phase reselect"); > // *sync_neg = SYNC_NOT_YET; > if ((phase & BUSMON_PHASE_MASK) != BUSPHASE_MESSAGE_IN) { > > diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c > index 07afd0d8a8f3..40af7f1524ce 100644 > --- a/drivers/scsi/qla2xxx/qla_mbx.c > +++ b/drivers/scsi/qla2xxx/qla_mbx.c > @@ -4028,11 +4028,10 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, > > /* if our portname is higher then initiate N2N login */ > > set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags); > return; > - break; > case TOPO_FL: > ha->current_topology = ISP_CFG_FL; > break; > case TOPO_F: > ha->current_topology = ISP_CFG_F; > diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c > index e2e5356a997d..43f7624508a9 100644 > --- a/drivers/scsi/st.c > +++ b/drivers/scsi/st.c > @@ -2844,11 +2844,10 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon > fileno = blkno = at_sm = 0; > break; > case MTNOP: > DEBC_printk(STp, "No op on tape.\n"); > return 0; /* Should do something ? */ > - break; > case MTRETEN: > cmd[0] = START_STOP; > if (STp->immediate) { > cmd[1] = 1; /* Don't wait for completion */ > timeout = STp->device->request_queue->rq_timeout; > diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c > index a9fe092a4906..255a2d48d421 100644 > --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c > +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c > @@ -4594,11 +4594,10 @@ static void sym_int_sir(struct sym_hcb *np) > sym_print_addr(cp->cmd, > "M_REJECT received (%x:%x).\n", > scr_to_cpu(np->lastmsg), np->msgout[0]); > } > goto out_clrack; > - break; > default: > goto out_reject; > } > break; > /* > diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c > index ddee04c8248d..eab7a048ca7a 100644 > --- a/drivers/staging/media/atomisp/pci/sh_css.c > +++ b/drivers/staging/media/atomisp/pci/sh_css.c > @@ -6284,11 +6284,10 @@ allocate_delay_frames(struct ia_css_pipe *pipe) { > case IA_CSS_PIPE_ID_CAPTURE: { > struct ia_css_capture_settings *mycs_capture = &pipe->pipe_settings.capture; > (void)mycs_capture; > return err; > } > - break; > case IA_CSS_PIPE_ID_VIDEO: { > struct ia_css_video_settings *mycs_video = &pipe->pipe_settings.video; > > ref_info = mycs_video->video_binary.internal_frame_info; > /*The ref frame expects > diff --git a/drivers/staging/rts5208/rtsx_scsi.c b/drivers/staging/rts5208/rtsx_scsi.c > index 1deb74112ad4..672248be7bf3 100644 > --- a/drivers/staging/rts5208/rtsx_scsi.c > +++ b/drivers/staging/rts5208/rtsx_scsi.c > @@ -569,12 +569,10 @@ static int start_stop_unit(struct scsi_cmnd *srb, struct rtsx_chip *chip) > case LOAD_MEDIUM: > if (check_card_ready(chip, lun)) > return TRANSPORT_GOOD; > set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); > return TRANSPORT_FAILED; > - > - break; > } > > return TRANSPORT_ERROR; > } > > diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c > index fd0ea4dbcb91..7c7d3858e6ca 100644 > --- a/drivers/staging/vme/devices/vme_user.c > +++ b/drivers/staging/vme/devices/vme_user.c > @@ -355,12 +355,10 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, > * to userspace as they are > */ > return vme_master_set(image[minor].resource, > master.enable, master.vme_addr, master.size, > master.aspace, master.cycle, master.dwidth); > - > - break; > } > break; > case SLAVE_MINOR: > switch (cmd) { > case VME_GET_SLAVE: > @@ -396,12 +394,10 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, > */ > return vme_slave_set(image[minor].resource, > slave.enable, slave.vme_addr, slave.size, > image[minor].pci_buf, slave.aspace, > slave.cycle); > - > - break; > } > break; > } > > return -EINVAL; > diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c > index d42b854cb7df..861e95043191 100644 > --- a/drivers/tty/nozomi.c > +++ b/drivers/tty/nozomi.c > @@ -412,15 +412,13 @@ static void read_mem32(u32 *buf, const void __iomem *mem_addr_start, > switch (size_bytes) { > case 2: /* 2 bytes */ > buf16 = (u16 *) buf; > *buf16 = __le16_to_cpu(readw(ptr)); > goto out; > - break; > case 4: /* 4 bytes */ > *(buf) = __le32_to_cpu(readl(ptr)); > goto out; > - break; > } > > while (i < size_bytes) { > if (size_bytes - i == 2) { > /* Handle 2 bytes in the end */ > @@ -458,19 +456,18 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf, > switch (size_bytes) { > case 2: /* 2 bytes */ > buf16 = (const u16 *)buf; > writew(__cpu_to_le16(*buf16), ptr); > return 2; > - break; > case 1: /* > * also needs to write 4 bytes in this case > * so falling through.. > */ > + fallthrough; > case 4: /* 4 bytes */ > writel(__cpu_to_le32(*buf), ptr); > return 4; > - break; > } > > while (i < size_bytes) { > if (size_bytes - i == 2) { > /* 2 bytes */ > diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c > index 1731d9728865..09703079db7b 100644 > --- a/drivers/tty/serial/imx.c > +++ b/drivers/tty/serial/imx.c > @@ -318,31 +318,26 @@ static void imx_uart_writel(struct imx_port *sport, u32 val, u32 offset) > static u32 imx_uart_readl(struct imx_port *sport, u32 offset) > { > switch (offset) { > case UCR1: > return sport->ucr1; > - break; > case UCR2: > /* > * UCR2_SRST is the only bit in the cached registers that might > * differ from the value that was last written. As it only > * automatically becomes one after being cleared, reread > * conditionally. > */ > if (!(sport->ucr2 & UCR2_SRST)) > sport->ucr2 = readl(sport->port.membase + offset); > return sport->ucr2; > - break; > case UCR3: > return sport->ucr3; > - break; > case UCR4: > return sport->ucr4; > - break; > case UFCR: > return sport->ufcr; > - break; > default: > return readl(sport->port.membase + offset); > } > } > > diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c > index 1125f4715830..5204769834d1 100644 > --- a/drivers/usb/gadget/function/f_hid.c > +++ b/drivers/usb/gadget/function/f_hid.c > @@ -509,27 +509,23 @@ static int hidg_setup(struct usb_function *f, > VDBG(cdev, "get_report\n"); > > /* send an empty report */ > length = min_t(unsigned, length, hidg->report_length); > memset(req->buf, 0x0, length); > - > goto respond; > - break; > > case ((USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 > | HID_REQ_GET_PROTOCOL): > VDBG(cdev, "get_protocol\n"); > length = min_t(unsigned int, length, 1); > ((u8 *) req->buf)[0] = hidg->protocol; > goto respond; > - break; > > case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 > | HID_REQ_SET_REPORT): > VDBG(cdev, "set_report | wLength=%d\n", ctrl->wLength); > goto stall; > - break; > > case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 > | HID_REQ_SET_PROTOCOL): > VDBG(cdev, "set_protocol\n"); > if (value > HID_REPORT_PROTOCOL) > @@ -542,11 +538,10 @@ static int hidg_setup(struct usb_function *f, > if (hidg->bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) { > hidg->protocol = value; > goto respond; > } > goto stall; > - break; > > case ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8 > | USB_REQ_GET_DESCRIPTOR): > switch (value >> 8) { > case HID_DT_HID: > @@ -560,33 +555,29 @@ static int hidg_setup(struct usb_function *f, > > length = min_t(unsigned short, length, > hidg_desc_copy.bLength); > memcpy(req->buf, &hidg_desc_copy, length); > goto respond; > - break; > } > case HID_DT_REPORT: > VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: REPORT\n"); > length = min_t(unsigned short, length, > hidg->report_desc_length); > memcpy(req->buf, hidg->report_desc, length); > goto respond; > - break; > > default: > VDBG(cdev, "Unknown descriptor request 0x%x\n", > value >> 8); > goto stall; > - break; > } > break; > > default: > VDBG(cdev, "Unknown request 0x%x\n", > ctrl->bRequest); > goto stall; > - break; > } > > stall: > return -EOPNOTSUPP; > > diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c > index fe405cd38dbc..b46ef45c4d25 100644 > --- a/drivers/usb/host/xhci-mem.c > +++ b/drivers/usb/host/xhci-mem.c > @@ -1142,11 +1142,10 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud > max_packets = MAX_PACKET(8); > break; > case USB_SPEED_WIRELESS: > xhci_dbg(xhci, "FIXME xHCI doesn't support wireless speeds\n"); > return -EINVAL; > - break; > default: > /* Speed was set earlier, this shouldn't happen. */ > return -EINVAL; > } > /* Find the root hub port this device is under */ > diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c > index 70ec29681526..efbd317f2f25 100644 > --- a/drivers/usb/misc/iowarrior.c > +++ b/drivers/usb/misc/iowarrior.c > @@ -382,11 +382,10 @@ static ssize_t iowarrior_write(struct file *file, > goto exit; > } > retval = usb_set_report(dev->interface, 2, 0, buf, count); > kfree(buf); > goto exit; > - break; > case USB_DEVICE_ID_CODEMERCS_IOW56: > case USB_DEVICE_ID_CODEMERCS_IOW56AM: > case USB_DEVICE_ID_CODEMERCS_IOW28: > case USB_DEVICE_ID_CODEMERCS_IOW28L: > case USB_DEVICE_ID_CODEMERCS_IOW100: > @@ -452,18 +451,16 @@ static ssize_t iowarrior_write(struct file *file, > } > /* submit was ok */ > retval = count; > usb_free_urb(int_out_urb); > goto exit; > - break; > default: > /* what do we have here ? An unsupported Product-ID ? */ > dev_err(&dev->interface->dev, "%s - not supported for product=0x%x\n", > __func__, dev->product_id); > retval = -EFAULT; > goto exit; > - break; > } > error: > usb_free_coherent(dev->udev, dev->report_size, buf, > int_out_urb->transfer_dma); > error_no_buffer: > diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c > index b4ba79123d9d..f1201d4de297 100644 > --- a/drivers/usb/serial/iuu_phoenix.c > +++ b/drivers/usb/serial/iuu_phoenix.c > @@ -848,11 +848,10 @@ static int iuu_uart_baud(struct usb_serial_port *port, u32 baud_base, > dataout[DataCount++] = 0x04; > break; > default: > kfree(dataout); > return IUU_INVALID_PARAMETER; > - break; > } > > switch (parity & 0xF0) { > case IUU_ONE_STOP_BIT: > dataout[DataCount - 1] |= IUU_ONE_STOP_BIT; > @@ -862,11 +861,10 @@ static int iuu_uart_baud(struct usb_serial_port *port, u32 baud_base, > dataout[DataCount - 1] |= IUU_TWO_STOP_BITS; > break; > default: > kfree(dataout); > return IUU_INVALID_PARAMETER; > - break; > } > > status = bulk_immediate(port, dataout, DataCount); > if (status != IUU_OPERATION_OK) > dev_dbg(&port->dev, "%s - uart_off error\n", __func__); > diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c > index 3d5f7d0ff0f1..2b098b55c4cb 100644 > --- a/drivers/usb/storage/freecom.c > +++ b/drivers/usb/storage/freecom.c > @@ -429,11 +429,10 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) > /* should never hit here -- filtered in usb.c */ > usb_stor_dbg(us, "freecom unimplemented direction: %d\n", > us->srb->sc_data_direction); > /* Return fail, SCSI seems to handle this better. */ > return USB_STOR_TRANSPORT_FAILED; > - break; > } > > return USB_STOR_TRANSPORT_GOOD; > } > > diff --git a/drivers/vme/bridges/vme_tsi148.c b/drivers/vme/bridges/vme_tsi148.c > index 50ae26977a02..1227ea937059 100644 > --- a/drivers/vme/bridges/vme_tsi148.c > +++ b/drivers/vme/bridges/vme_tsi148.c > @@ -504,11 +504,10 @@ static int tsi148_slave_set(struct vme_slave_resource *image, int enabled, > addr |= TSI148_LCSR_ITAT_AS_A64; > break; > default: > dev_err(tsi148_bridge->parent, "Invalid address space\n"); > return -EINVAL; > - break; > } > > /* Convert 64-bit variables to 2x 32-bit variables */ > reg_split(vme_base, &vme_base_high, &vme_base_low); > > @@ -993,11 +992,10 @@ static int tsi148_master_set(struct vme_master_resource *image, int enabled, > default: > spin_unlock(&image->lock); > dev_err(tsi148_bridge->parent, "Invalid address space\n"); > retval = -EINVAL; > goto err_aspace; > - break; > } > > temp_ctl &= ~(3<<4); > if (cycle & VME_SUPER) > temp_ctl |= TSI148_LCSR_OTAT_SUP; > @@ -1501,11 +1499,10 @@ static int tsi148_dma_set_vme_src_attributes(struct device *dev, __be32 *attr, > val |= TSI148_LCSR_DSAT_AMODE_USER4; > break; > default: > dev_err(dev, "Invalid address space\n"); > return -EINVAL; > - break; > } > > if (cycle & VME_SUPER) > val |= TSI148_LCSR_DSAT_SUP; > if (cycle & VME_PROG) > @@ -1601,11 +1598,10 @@ static int tsi148_dma_set_vme_dest_attributes(struct device *dev, __be32 *attr, > val |= TSI148_LCSR_DDAT_AMODE_USER4; > break; > default: > dev_err(dev, "Invalid address space\n"); > return -EINVAL; > - break; > } > > if (cycle & VME_SUPER) > val |= TSI148_LCSR_DDAT_SUP; > if (cycle & VME_PROG) > @@ -1699,11 +1695,10 @@ static int tsi148_dma_list_add(struct vme_dma_list *list, > break; > default: > dev_err(tsi148_bridge->parent, "Invalid source type\n"); > retval = -EINVAL; > goto err_source; > - break; > } > > /* Assume last link - this will be over-written by adding another */ > entry->descriptor.dnlau = cpu_to_be32(0); > entry->descriptor.dnlal = cpu_to_be32(TSI148_LCSR_DNLAL_LLA); > @@ -1736,11 +1731,10 @@ static int tsi148_dma_list_add(struct vme_dma_list *list, > break; > default: > dev_err(tsi148_bridge->parent, "Invalid destination type\n"); > retval = -EINVAL; > goto err_dest; > - break; > } > > /* Fill out count */ > entry->descriptor.dcnt = cpu_to_be32((u32)count); > > @@ -1962,11 +1956,10 @@ static int tsi148_lm_set(struct vme_lm_resource *lm, unsigned long long lm_base, > break; > default: > mutex_unlock(&lm->mtx); > dev_err(tsi148_bridge->parent, "Invalid address space\n"); > return -EINVAL; > - break; > } > > if (cycle & VME_SUPER) > lm_ctl |= TSI148_LCSR_LMAT_SUPR ; > if (cycle & VME_USER) > diff --git a/drivers/vme/vme.c b/drivers/vme/vme.c > index b398293980b6..e1a940e43327 100644 > --- a/drivers/vme/vme.c > +++ b/drivers/vme/vme.c > @@ -50,27 +50,22 @@ static struct vme_bridge *find_bridge(struct vme_resource *resource) > /* Get list to search */ > switch (resource->type) { > case VME_MASTER: > return list_entry(resource->entry, struct vme_master_resource, > list)->parent; > - break; > case VME_SLAVE: > return list_entry(resource->entry, struct vme_slave_resource, > list)->parent; > - break; > case VME_DMA: > return list_entry(resource->entry, struct vme_dma_resource, > list)->parent; > - break; > case VME_LM: > return list_entry(resource->entry, struct vme_lm_resource, > list)->parent; > - break; > default: > printk(KERN_ERR "Unknown resource type\n"); > return NULL; > - break; > } > } > > /** > * vme_free_consistent - Allocate contiguous memory. > @@ -177,26 +172,22 @@ size_t vme_get_size(struct vme_resource *resource) > &aspace, &cycle, &dwidth); > if (retval) > return 0; > > return size; > - break; > case VME_SLAVE: > retval = vme_slave_get(resource, &enabled, &base, &size, > &buf_base, &aspace, &cycle); > if (retval) > return 0; > > return size; > - break; > case VME_DMA: > return 0; > - break; > default: > printk(KERN_ERR "Unknown resource type\n"); > return 0; > - break; > } > } > EXPORT_SYMBOL(vme_get_size); > > int vme_check_window(u32 aspace, unsigned long long vme_base, > diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c > index 83418924e30a..0b699c783d57 100644 > --- a/drivers/watchdog/geodewdt.c > +++ b/drivers/watchdog/geodewdt.c > @@ -148,12 +148,10 @@ static long geodewdt_ioctl(struct file *file, unsigned int cmd, > > switch (cmd) { > case WDIOC_GETSUPPORT: > return copy_to_user(argp, &ident, > sizeof(ident)) ? -EFAULT : 0; > - break; > - > case WDIOC_GETSTATUS: > case WDIOC_GETBOOTSTATUS: > return put_user(0, p); > > case WDIOC_SETOPTIONS: > diff --git a/fs/efs/inode.c b/fs/efs/inode.c > index 89e73a6f0d36..64f3a54a0f72 100644 > --- a/fs/efs/inode.c > +++ b/fs/efs/inode.c > @@ -161,11 +161,10 @@ struct inode *efs_iget(struct super_block *super, unsigned long ino) > init_special_inode(inode, inode->i_mode, device); > break; > default: > pr_warn("unsupported inode mode %o\n", inode->i_mode); > goto read_inode_error; > - break; > } > > unlock_new_inode(inode); > return inode; > > diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c > index 79a231719460..3bd8119bed5e 100644 > --- a/fs/ocfs2/cluster/tcp.c > +++ b/fs/ocfs2/cluster/tcp.c > @@ -1196,11 +1196,10 @@ static int o2net_process_message(struct o2net_sock_container *sc, > break; > default: > msglog(hdr, "bad magic\n"); > ret = -EINVAL; > goto out; > - break; > } > > /* find a handler for it */ > handler_status = 0; > nmh = o2net_handler_get(be16_to_cpu(hdr->msg_type), > diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c > index 1110ecd7d1f3..8f50c9c19f1b 100644 > --- a/kernel/bpf/syscall.c > +++ b/kernel/bpf/syscall.c > @@ -2911,11 +2911,10 @@ attach_type_to_prog_type(enum bpf_attach_type attach_type) > { > switch (attach_type) { > case BPF_CGROUP_INET_INGRESS: > case BPF_CGROUP_INET_EGRESS: > return BPF_PROG_TYPE_CGROUP_SKB; > - break; > case BPF_CGROUP_INET_SOCK_CREATE: > case BPF_CGROUP_INET_SOCK_RELEASE: > case BPF_CGROUP_INET4_POST_BIND: > case BPF_CGROUP_INET6_POST_BIND: > return BPF_PROG_TYPE_CGROUP_SOCK; > diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c > index 3dd8c2e4314e..f400a6122b3c 100644 > --- a/security/integrity/ima/ima_appraise.c > +++ b/security/integrity/ima/ima_appraise.c > @@ -179,11 +179,10 @@ enum hash_algo ima_get_hash_algo(struct evm_ima_xattr_data *xattr_value, > case EVM_IMA_XATTR_DIGSIG: > sig = (typeof(sig))xattr_value; > if (sig->version != 2 || xattr_len <= sizeof(*sig)) > return ima_hash_algo; > return sig->hash_algo; > - break; > case IMA_XATTR_DIGEST_NG: > /* first byte contains algorithm id */ > ret = xattr_value->data[0]; > if (ret < HASH_ALGO__LAST) > return ret; > diff --git a/security/keys/trusted-keys/trusted_tpm1.c b/security/keys/trusted-keys/trusted_tpm1.c > index b9fe02e5f84f..eddc9477d42a 100644 > --- a/security/keys/trusted-keys/trusted_tpm1.c > +++ b/security/keys/trusted-keys/trusted_tpm1.c > @@ -899,11 +899,10 @@ static int datablob_parse(char *datablob, struct trusted_key_payload *p, > return ret; > ret = Opt_update; > break; > case Opt_err: > return -EINVAL; > - break; > } > return ret; > } > > static struct trusted_key_options *trusted_options_alloc(void) > diff --git a/security/safesetid/lsm.c b/security/safesetid/lsm.c > index 8a176b6adbe5..1079c6d54784 100644 > --- a/security/safesetid/lsm.c > +++ b/security/safesetid/lsm.c > @@ -123,11 +123,10 @@ static int safesetid_security_capable(const struct cred *cred, > * set*uid() (e.g. setting up userns uid mappings). > */ > pr_warn("Operation requires CAP_SETUID, which is not available to UID %u for operations besides approved set*uid transitions\n", > __kuid_val(cred->uid)); > return -EPERM; > - break; > case CAP_SETGID: > /* > * If no policy applies to this task, allow the use of CAP_SETGID for > * other purposes. > */ > @@ -138,15 +137,13 @@ static int safesetid_security_capable(const struct cred *cred, > * set*gid() (e.g. setting up userns gid mappings). > */ > pr_warn("Operation requires CAP_SETGID, which is not available to GID %u for operations besides approved set*gid transitions\n", > __kuid_val(cred->uid)); > return -EPERM; > - break; > default: > /* Error, the only capabilities were checking for is CAP_SETUID/GID */ > return 0; > - break; > } > return 0; > } > > /* > diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c > index 869af8a32c98..4eabece4dcba 100644 > --- a/sound/pci/rme32.c > +++ b/sound/pci/rme32.c > @@ -466,11 +466,10 @@ static int snd_rme32_capture_getrate(struct rme32 * rme32, int *is_adat) > return 44100; > case 7: > return 32000; > default: > return -1; > - break; > } > else > switch (n) { /* supporting the CS8412 */ > case 0: > return -1; > diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c > index 4a1f576dd9cf..3382c069fd3d 100644 > --- a/sound/pci/rme9652/hdspm.c > +++ b/sound/pci/rme9652/hdspm.c > @@ -2284,11 +2284,10 @@ static int hdspm_get_wc_sample_rate(struct hdspm *hdspm) > switch (hdspm->io_type) { > case RayDAT: > case AIO: > status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); > return (status >> 16) & 0xF; > - break; > case AES32: > status = hdspm_read(hdspm, HDSPM_statusRegister); > return (status >> HDSPM_AES32_wcFreq_bit) & 0xF; > default: > break; > @@ -2310,11 +2309,10 @@ static int hdspm_get_tco_sample_rate(struct hdspm *hdspm) > switch (hdspm->io_type) { > case RayDAT: > case AIO: > status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); > return (status >> 20) & 0xF; > - break; > case AES32: > status = hdspm_read(hdspm, HDSPM_statusRegister); > return (status >> 1) & 0xF; > default: > break; > @@ -2336,11 +2334,10 @@ static int hdspm_get_sync_in_sample_rate(struct hdspm *hdspm) > switch (hdspm->io_type) { > case RayDAT: > case AIO: > status = hdspm_read(hdspm, HDSPM_RD_STATUS_2); > return (status >> 12) & 0xF; > - break; > default: > break; > } > } > > @@ -2356,11 +2353,10 @@ static int hdspm_get_aes_sample_rate(struct hdspm *hdspm, int index) > > switch (hdspm->io_type) { > case AES32: > timecode = hdspm_read(hdspm, HDSPM_timecodeRegister); > return (timecode >> (4*index)) & 0xF; > - break; > default: > break; > } > return 0; > } > @@ -3843,22 +3839,20 @@ static int hdspm_wc_sync_check(struct hdspm *hdspm) > return 2; > else > return 1; > } > return 0; > - break; > > case MADI: > status2 = hdspm_read(hdspm, HDSPM_statusRegister2); > if (status2 & HDSPM_wcLock) { > if (status2 & HDSPM_wcSync) > return 2; > else > return 1; > } > return 0; > - break; > > case RayDAT: > case AIO: > status = hdspm_read(hdspm, HDSPM_statusRegister); > > @@ -3866,12 +3860,10 @@ static int hdspm_wc_sync_check(struct hdspm *hdspm) > return 2; > else if (status & 0x1000000) > return 1; > return 0; > > - break; > - > case MADIface: > break; > } > > > diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c > index 7ab10028d9fa..012fbec5e6a7 100644 > --- a/sound/pci/rme9652/rme9652.c > +++ b/sound/pci/rme9652/rme9652.c > @@ -730,38 +730,31 @@ static inline int rme9652_spdif_sample_rate(struct snd_rme9652 *s) > rate_bits = rme9652_read(s, RME9652_status_register) & RME9652_F; > > switch (rme9652_decode_spdif_rate(rate_bits)) { > case 0x7: > return 32000; > - break; > > case 0x6: > return 44100; > - break; > > case 0x5: > return 48000; > - break; > > case 0x4: > return 88200; > - break; > > case 0x3: > return 96000; > - break; > > case 0x0: > return 64000; > - break; > > default: > dev_err(s->card->dev, > "%s: unknown S/PDIF input rate (bits = 0x%x)\n", > s->card_name, rate_bits); > return 0; > - break; > } > } > > /*----------------------------------------------------------------------------- > Control Interface > diff --git a/sound/soc/codecs/wcd-clsh-v2.c b/sound/soc/codecs/wcd-clsh-v2.c > index 1be82113c59a..817d8259758c 100644 > --- a/sound/soc/codecs/wcd-clsh-v2.c > +++ b/sound/soc/codecs/wcd-clsh-v2.c > @@ -478,11 +478,10 @@ static int _wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl, int req_state, > wcd_clsh_state_hph_l(ctrl, req_state, is_enable, mode); > break; > case WCD_CLSH_STATE_HPHR: > wcd_clsh_state_hph_r(ctrl, req_state, is_enable, mode); > break; > - break; > case WCD_CLSH_STATE_LO: > wcd_clsh_state_lo(ctrl, req_state, is_enable, mode); > break; > default: > break; > diff --git a/sound/soc/codecs/wl1273.c b/sound/soc/codecs/wl1273.c > index c56b9329240f..d8ced4559bf2 100644 > --- a/sound/soc/codecs/wl1273.c > +++ b/sound/soc/codecs/wl1273.c > @@ -309,11 +309,10 @@ static int wl1273_startup(struct snd_pcm_substream *substream, > return -EINVAL; > } > break; > default: > return -EINVAL; > - break; > } > > return 0; > } > > diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c > index bbe8d782e0af..b1ca64d2f7ea 100644 > --- a/sound/soc/intel/skylake/skl-pcm.c > +++ b/sound/soc/intel/skylake/skl-pcm.c > @@ -500,11 +500,10 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd, > */ > ret = skl_decoupled_trigger(substream, cmd); > if (ret < 0) > return ret; > return skl_run_pipe(skl, mconfig->pipe); > - break; > > case SNDRV_PCM_TRIGGER_PAUSE_PUSH: > case SNDRV_PCM_TRIGGER_SUSPEND: > case SNDRV_PCM_TRIGGER_STOP: > /* > diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c > index a6b72ad53b43..2d85cc4c67fb 100644 > --- a/sound/soc/ti/davinci-mcasp.c > +++ b/sound/soc/ti/davinci-mcasp.c > @@ -2383,11 +2383,10 @@ static int davinci_mcasp_probe(struct platform_device *pdev) > break; > default: > dev_err(&pdev->dev, "No DMA controller found (%d)\n", ret); > case -EPROBE_DEFER: > goto err; > - break; > } > > if (ret) { > dev_err(&pdev->dev, "register PCM failed: %d\n", ret); > goto err; >

diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 1c08cb9eb9f6..16ce86aed8e2 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -1809,15 +1809,13 @@ static int __mcheck_cpu_ancient_init(struct cpuinfo_x86 *c) switch (c->x86_vendor) { case X86_VENDOR_INTEL: intel_p5_mcheck_init(c); return 1; - break; case X86_VENDOR_CENTAUR: winchip_mcheck_init(c); return 1; - break; default: return 0; } return 0; diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 3f6b137ef4e6..3d4a48336084 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -213,11 +213,10 @@ static unsigned int __verify_patch_size(u8 family, u32 sh_psize, size_t buf_size max_size = F14H_MPB_MAX_SIZE; break; default: WARN(1, "%s: WTF family: 0x%x\n", __func__, family); return 0; - break; } if (sh_psize > min_t(u32, buf_size, max_size)) return 0; diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 838b719ec7ce..d5411a166685 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -102,11 +102,10 @@ acpi_extract_package(union acpi_object *package, printk(KERN_WARNING PREFIX "Invalid package element" " [%d]: got number, expecting" " [%c]\n", i, format_string[i]); return AE_BAD_DATA; - break; } break; case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: @@ -127,11 +126,10 @@ acpi_extract_package(union acpi_object *package, printk(KERN_WARNING PREFIX "Invalid package element" " [%d] got string/buffer," " expecting [%c]\n", i, format_string[i]); return AE_BAD_DATA; - break; } break; case ACPI_TYPE_LOCAL_REFERENCE: switch (format_string[i]) { case 'R': @@ -142,22 +140,20 @@ acpi_extract_package(union acpi_object *package, printk(KERN_WARNING PREFIX "Invalid package element" " [%d] got reference," " expecting [%c]\n", i, format_string[i]); return AE_BAD_DATA; - break; } break; case ACPI_TYPE_PACKAGE: default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found unsupported element at index=%d\n", i)); /* TBD: handle nested packages... */ return AE_SUPPORT; - break; } } /* * Validate output buffer. diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 205a06752ca9..c7ac49042cee 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -361,11 +361,10 @@ static pm_callback_t pm_op(const struct dev_pm_ops *ops, pm_message_t state) case PM_EVENT_HIBERNATE: return ops->poweroff; case PM_EVENT_THAW: case PM_EVENT_RECOVER: return ops->thaw; - break; case PM_EVENT_RESTORE: return ops->restore; #endif /* CONFIG_HIBERNATE_CALLBACKS */ } diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index adfc9352351d..f769fbd1b4c4 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -1267,11 +1267,10 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, operation_flags = REQ_PREFLUSH; break; default: operation = 0; /* make gcc happy */ goto fail_response; - break; } /* Check that the number of segments is sane. */ nseg = req->operation == BLKIF_OP_INDIRECT ? req->u.indirect.nr_segments : req->u.rw.nr_segments; diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c index f7b1c004a12b..3dd1d5abb298 100644 --- a/drivers/char/ipmi/ipmi_devintf.c +++ b/drivers/char/ipmi/ipmi_devintf.c @@ -488,11 +488,10 @@ static long ipmi_ioctl(struct file *file, rv = -EFAULT; break; } return ipmi_set_my_address(priv->user, val.channel, val.value); - break; } case IPMICTL_GET_MY_CHANNEL_ADDRESS_CMD: { struct ipmi_channel_lun_address_set val; diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 0ec73917d8dd..862c2fd933c7 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -620,11 +620,10 @@ static int lp_do_ioctl(unsigned int minor, unsigned int cmd, case LPWAIT: LP_WAIT(minor) = arg; break; case LPSETIRQ: return -EINVAL; - break; case LPGETIRQ: if (copy_to_user(argp, &LP_IRQ(minor), sizeof(int))) return -EFAULT; break; diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c index e43c876a9223..11272d605ecd 100644 --- a/drivers/char/mwave/mwavedd.c +++ b/drivers/char/mwave/mwavedd.c @@ -401,11 +401,10 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd, } break; default: return -ENOTTY; - break; } /* switch */ PRINTK_2(TRACE_MWAVE, "mwavedd::mwave_ioctl, exit retval %x\n", retval); return retval; diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 75ccf41a7cb9..0eb6f54e3b66 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -457,11 +457,10 @@ static int atmel_sha_init(struct ahash_request *req) ctx->flags |= SHA_FLAGS_SHA512; ctx->block_size = SHA512_BLOCK_SIZE; break; default: return -EINVAL; - break; } ctx->bufcnt = 0; ctx->digcnt[0] = 0; ctx->digcnt[1] = 0; diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index fcc08bbf6945..386a3a4cf279 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2459,38 +2459,30 @@ static int map_err_sym_to_channel(int err_sym, int sym_size) if (sym_size == 4) switch (err_sym) { case 0x20: case 0x21: return 0; - break; case 0x22: case 0x23: return 1; - break; default: return err_sym >> 4; - break; } /* x8 symbols */ else switch (err_sym) { /* imaginary bits not in a DIMM */ case 0x10: WARN(1, KERN_ERR "Invalid error symbol: 0x%x\n", err_sym); return -1; - break; - case 0x11: return 0; - break; case 0x12: return 1; - break; default: return err_sym >> 3; - break; } return -1; } static int get_channel_from_ecc_syndrome(struct mem_ctl_info *mci, u16 syndrome) diff --git a/drivers/gpio/gpio-bd70528.c b/drivers/gpio/gpio-bd70528.c index 45b3da8da336..931e5765fe92 100644 --- a/drivers/gpio/gpio-bd70528.c +++ b/drivers/gpio/gpio-bd70528.c @@ -69,21 +69,18 @@ static int bd70528_gpio_set_config(struct gpio_chip *chip, unsigned int offset, case PIN_CONFIG_DRIVE_OPEN_DRAIN: return regmap_update_bits(bdgpio->chip.regmap, GPIO_OUT_REG(offset), BD70528_GPIO_DRIVE_MASK, BD70528_GPIO_OPEN_DRAIN); - break; case PIN_CONFIG_DRIVE_PUSH_PULL: return regmap_update_bits(bdgpio->chip.regmap, GPIO_OUT_REG(offset), BD70528_GPIO_DRIVE_MASK, BD70528_GPIO_PUSH_PULL); - break; case PIN_CONFIG_INPUT_DEBOUNCE: return bd70528_set_debounce(bdgpio, offset, pinconf_to_config_argument(config)); - break; default: break; } return -ENOTSUPP; } diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c index 2a32b66959ba..130a0a0c8332 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c @@ -1328,11 +1328,10 @@ static bool configure_graphics_mode( case COLOR_SPACE_SRGB: /* by pass */ REG_SET(OUTPUT_CSC_CONTROL, 0, OUTPUT_CSC_GRPH_MODE, 0); break; - break; case COLOR_SPACE_SRGB_LIMITED: /* TV RGB */ REG_SET(OUTPUT_CSC_CONTROL, 0, OUTPUT_CSC_GRPH_MODE, 1); break; diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c index d741787f75dc..42c7d157da32 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c @@ -416,29 +416,22 @@ static int map_transmitter_id_to_phy_instance( enum transmitter transmitter) { switch (transmitter) { case TRANSMITTER_UNIPHY_A: return 0; - break; case TRANSMITTER_UNIPHY_B: return 1; - break; case TRANSMITTER_UNIPHY_C: return 2; - break; case TRANSMITTER_UNIPHY_D: return 3; - break; case TRANSMITTER_UNIPHY_E: return 4; - break; case TRANSMITTER_UNIPHY_F: return 5; - break; case TRANSMITTER_UNIPHY_G: return 6; - break; default: ASSERT(0); return 0; } } diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c index 2bbfa2e176a9..382581c4a674 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c @@ -469,29 +469,22 @@ static int map_transmitter_id_to_phy_instance( enum transmitter transmitter) { switch (transmitter) { case TRANSMITTER_UNIPHY_A: return 0; - break; case TRANSMITTER_UNIPHY_B: return 1; - break; case TRANSMITTER_UNIPHY_C: return 2; - break; case TRANSMITTER_UNIPHY_D: return 3; - break; case TRANSMITTER_UNIPHY_E: return 4; - break; case TRANSMITTER_UNIPHY_F: return 5; - break; case TRANSMITTER_UNIPHY_G: return 6; - break; default: ASSERT(0); return 0; } } diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c index b622b4b1dac3..7b4b2304bbff 100644 --- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c @@ -444,29 +444,22 @@ static int map_transmitter_id_to_phy_instance( enum transmitter transmitter) { switch (transmitter) { case TRANSMITTER_UNIPHY_A: return 0; - break; case TRANSMITTER_UNIPHY_B: return 1; - break; case TRANSMITTER_UNIPHY_C: return 2; - break; case TRANSMITTER_UNIPHY_D: return 3; - break; case TRANSMITTER_UNIPHY_E: return 4; - break; case TRANSMITTER_UNIPHY_F: return 5; - break; case TRANSMITTER_UNIPHY_G: return 6; - break; default: ASSERT(0); return 0; } } diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c index 16fe7344702f..3d782b7c86cb 100644 --- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c @@ -381,29 +381,22 @@ static int map_transmitter_id_to_phy_instance( enum transmitter transmitter) { switch (transmitter) { case TRANSMITTER_UNIPHY_A: return 0; - break; case TRANSMITTER_UNIPHY_B: return 1; - break; case TRANSMITTER_UNIPHY_C: return 2; - break; case TRANSMITTER_UNIPHY_D: return 3; - break; case TRANSMITTER_UNIPHY_E: return 4; - break; case TRANSMITTER_UNIPHY_F: return 5; - break; case TRANSMITTER_UNIPHY_G: return 6; - break; default: ASSERT(0); return 0; } } diff --git a/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c b/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c index 5a5a9cb77acb..e9dd78c484d6 100644 --- a/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c @@ -451,29 +451,22 @@ static int map_transmitter_id_to_phy_instance( enum transmitter transmitter) { switch (transmitter) { case TRANSMITTER_UNIPHY_A: return 0; - break; case TRANSMITTER_UNIPHY_B: return 1; - break; case TRANSMITTER_UNIPHY_C: return 2; - break; case TRANSMITTER_UNIPHY_D: return 3; - break; case TRANSMITTER_UNIPHY_E: return 4; - break; case TRANSMITTER_UNIPHY_F: return 5; - break; case TRANSMITTER_UNIPHY_G: return 6; - break; default: ASSERT(0); return 0; } } diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c index 0eae8cd35f9a..9dbf658162cd 100644 --- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c @@ -456,29 +456,22 @@ static int map_transmitter_id_to_phy_instance( enum transmitter transmitter) { switch (transmitter) { case TRANSMITTER_UNIPHY_A: return 0; - break; case TRANSMITTER_UNIPHY_B: return 1; - break; case TRANSMITTER_UNIPHY_C: return 2; - break; case TRANSMITTER_UNIPHY_D: return 3; - break; case TRANSMITTER_UNIPHY_E: return 4; - break; case TRANSMITTER_UNIPHY_F: return 5; - break; case TRANSMITTER_UNIPHY_G: return 6; - break; default: ASSERT(0); return 0; } } diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 38672f9e5c4f..bbe4e60dfd08 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -792,25 +792,20 @@ static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock) case G200_AGP: return mgag200_g200_set_plls(mdev, clock); case G200_SE_A: case G200_SE_B: return mga_g200se_set_plls(mdev, clock); - break; case G200_WB: case G200_EW3: return mga_g200wb_set_plls(mdev, clock); - break; case G200_EV: return mga_g200ev_set_plls(mdev, clock); - break; case G200_EH: case G200_EH3: return mga_g200eh_set_plls(mdev, clock); - break; case G200_ER: return mga_g200er_set_plls(mdev, clock); - break; } misc = RREG8(MGA_MISC_IN); misc &= ~MGAREG_MISC_CLK_SEL_MASK; misc |= MGAREG_MISC_CLK_SEL_MGA_MSK; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c index 350f10a3de37..2ec84b8a3b3a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c @@ -121,11 +121,10 @@ pll_map(struct nvkm_bios *bios) case NV_10: case NV_11: case NV_20: case NV_30: return nv04_pll_mapping; - break; case NV_40: return nv40_pll_mapping; case NV_50: if (device->chipset == 0x50) return nv50_pll_mapping; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c index efa50274df97..4884eb4a9221 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c @@ -138,21 +138,18 @@ mcp77_clk_read(struct nvkm_clk *base, enum nv_clk_src src) case 0x00000030: return read_pll(clk, 0x004020) >> P; } break; case nv_clk_src_mem: return 0; - break; case nv_clk_src_vdec: P = (read_div(clk) & 0x00000700) >> 8; switch (mast & 0x00400000) { case 0x00400000: return nvkm_clk_read(&clk->base, nv_clk_src_core) >> P; - break; default: return 500000 >> P; - break; } break; default: break; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c index 2ccb4b6be153..7b1eb44ff3da 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c @@ -169,11 +169,10 @@ nv50_ram_timing_read(struct nv50_ram *ram, u32 *timing) case NVKM_RAM_TYPE_GDDR3: T(CWL) = ((timing[2] & 0xff000000) >> 24) + 1; break; default: return -ENOSYS; - break; } T(WR) = ((timing[1] >> 24) & 0xff) - 1 - T(CWL); return 0; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c index e01746ce9fc4..1156634533f9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c @@ -88,11 +88,10 @@ gk104_top_oneinit(struct nvkm_top *top) case 0x0000000e: B_(NVENC ); break; case 0x0000000f: A_(NVENC1); break; case 0x00000010: B_(NVDEC ); break; case 0x00000013: B_(CE ); break; case 0x00000014: C_(GSP ); break; - break; default: break; } nvkm_debug(subdev, "%02x.%d (%8s): addr %06x fault %2d " diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c index 5cea6eea72ab..2072ddc9549c 100644 --- a/drivers/gpu/drm/qxl/qxl_ioctl.c +++ b/drivers/gpu/drm/qxl/qxl_ioctl.c @@ -158,11 +158,10 @@ static int qxl_process_single_command(struct qxl_device *qdev, case QXL_CMD_SURFACE: case QXL_CMD_CURSOR: default: DRM_DEBUG("Only draw commands in execbuffers\n"); return -EINVAL; - break; } if (cmd->command_size > PAGE_SIZE - sizeof(union qxl_release_info)) return -EINVAL; diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index e03988698755..66dc452d643a 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -591,17 +591,15 @@ static int meson_sar_adc_iio_info_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: return meson_sar_adc_get_sample(indio_dev, chan, NO_AVERAGING, ONE_SAMPLE, val); - break; case IIO_CHAN_INFO_AVERAGE_RAW: return meson_sar_adc_get_sample(indio_dev, chan, MEAN_AVERAGING, EIGHT_SAMPLES, val); - break; case IIO_CHAN_INFO_SCALE: if (chan->type == IIO_VOLTAGE) { ret = regulator_get_voltage(priv->vref); if (ret < 0) { diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c index 222ebb26f013..431076dc0d2c 100644 --- a/drivers/iio/imu/bmi160/bmi160_core.c +++ b/drivers/iio/imu/bmi160/bmi160_core.c @@ -484,11 +484,10 @@ static int bmi160_write_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_SCALE: return bmi160_set_scale(data, bmi160_to_sensor(chan->type), val2); - break; case IIO_CHAN_INFO_SAMP_FREQ: return bmi160_set_odr(data, bmi160_to_sensor(chan->type), val, val2); default: return -EINVAL; diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c index d480a514c983..3940714e4397 100644 --- a/drivers/ipack/devices/ipoctal.c +++ b/drivers/ipack/devices/ipoctal.c @@ -542,11 +542,10 @@ static void ipoctal_set_termios(struct tty_struct *tty, mr1 |= MR1_RxRTS_CONTROL_OFF; mr2 |= MR2_TxRTS_CONTROL_ON | MR2_CTS_ENABLE_TX_OFF; break; default: return; - break; } baud = tty_get_baud_rate(tty); tty_termios_encode_baud_rate(&tty->termios, baud, baud); diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index 237b9d04c076..37b32d9b398d 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -2323,11 +2323,10 @@ hi_command(struct i2c_device_addr *dev_addr, const struct drxj_hi_cmd *cmd, u16 /* No parameters */ break; default: return -EINVAL; - break; } /* Write command */ rc = drxj_dap_write_reg16(dev_addr, SIO_HI_RA_RAM_CMD__A, cmd->cmd, 0); if (rc != 0) { @@ -3592,11 +3591,10 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg goto rw_error; } break; default: return -EINVAL; - break; } /* switch ( uio_cfg->mode ) */ break; /*====================================================================*/ case DRX_UIO3: /* DRX_UIO3: GPIO UIO-3 */ @@ -3616,11 +3614,10 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg goto rw_error; } break; default: return -EINVAL; - break; } /* switch ( uio_cfg->mode ) */ break; /*====================================================================*/ case DRX_UIO4: /* DRX_UIO4: IRQN UIO-4 */ @@ -3640,11 +3637,10 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg ext_attr->uio_irqn_mode = uio_cfg->mode; break; case DRX_UIO_MODE_FIRMWARE0: default: return -EINVAL; - break; } /* switch ( uio_cfg->mode ) */ break; /*====================================================================*/ default: return -EINVAL; @@ -10951,11 +10947,10 @@ ctrl_set_standard(struct drx_demod_instance *demod, enum drx_standard *standard) } break; default: ext_attr->standard = DRX_STANDARD_UNKNOWN; return -EINVAL; - break; } return 0; rw_error: /* Don't know what the standard is now ... try again */ @@ -11072,11 +11067,10 @@ ctrl_power_mode(struct drx_demod_instance *demod, enum drx_power_mode *mode) sio_cc_pwd_mode = SIO_CC_PWD_MODE_LEVEL_OSC; break; default: /* Unknow sleep mode */ return -EINVAL; - break; } /* Check if device needs to be powered up */ if ((common_attr->current_power_mode != DRX_POWER_UP)) { rc = power_up_device(demod); @@ -11894,11 +11888,10 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod, } break; } default: return -EINVAL; - break; } mc_data += mc_block_nr_bytes; } diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c index 45f982863904..a7eb81df88c2 100644 --- a/drivers/media/dvb-frontends/drxd_hard.c +++ b/drivers/media/dvb-frontends/drxd_hard.c @@ -1620,11 +1620,10 @@ static int CorrectSysClockDeviation(struct drxd_state *state) case 6000000: bandwidth = DRXD_BANDWIDTH_6MHZ_IN_HZ; break; default: return -1; - break; } /* Compute new sysclock value sysClockFreq = (((incr + 2^23)*bandwidth)/2^21)/1000 */ incr += (1 << 23); diff --git a/drivers/media/dvb-frontends/nxt200x.c b/drivers/media/dvb-frontends/nxt200x.c index 35b83b1dd82c..200b6dbc75f8 100644 --- a/drivers/media/dvb-frontends/nxt200x.c +++ b/drivers/media/dvb-frontends/nxt200x.c @@ -166,11 +166,10 @@ static int nxt200x_writereg_multibyte (struct nxt200x_state* state, u8 reg, u8* len2 = ((attr << 4) | 0x10) | len; buf = 0x80; break; default: return -EINVAL; - break; } /* set multi register length */ nxt200x_writebytes(state, 0x34, &len2, 1); @@ -188,11 +187,10 @@ static int nxt200x_writereg_multibyte (struct nxt200x_state* state, u8 reg, u8* if (buf == 0) return 0; break; default: return -EINVAL; - break; } pr_warn("Error writing multireg register 0x%02X\n", reg); return 0; @@ -214,11 +212,10 @@ static int nxt200x_readreg_multibyte (struct nxt200x_state* state, u8 reg, u8* d nxt200x_writebytes(state, 0x34, &len2, 1); /* read the actual data */ nxt200x_readbytes(state, reg, data, len); return 0; - break; case NXT2004: /* probably not right, but gives correct values */ attr = 0x02; if (reg & 0x80) { attr = attr << 1; @@ -237,14 +234,12 @@ static int nxt200x_readreg_multibyte (struct nxt200x_state* state, u8 reg, u8* d /* read the actual data */ for(i = 0; i < len; i++) { nxt200x_readbytes(state, 0x36 + i, &data[i], 1); } return 0; - break; default: return -EINVAL; - break; } } static void nxt200x_microcontroller_stop (struct nxt200x_state* state) { @@ -372,11 +367,10 @@ static int nxt200x_writetuner (struct nxt200x_state* state, u8* data) } pr_warn("timeout error writing to tuner\n"); break; default: return -EINVAL; - break; } return 0; } static void nxt200x_agc_reset(struct nxt200x_state* state) @@ -553,11 +547,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) if (state->config->set_ts_params) state->config->set_ts_params(fe, 0); break; default: return -EINVAL; - break; } if (fe->ops.tuner_ops.calc_regs) { /* get tuning information */ fe->ops.tuner_ops.calc_regs(fe, buf, 5); @@ -578,11 +571,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) case VSB_8: buf[0] = 0x70; break; default: return -EINVAL; - break; } nxt200x_writebytes(state, 0x42, buf, 1); /* configure sdm */ switch (state->demod_chip) { @@ -592,11 +584,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) case NXT2004: buf[0] = 0x07; break; default: return -EINVAL; - break; } nxt200x_writebytes(state, 0x57, buf, 1); /* write sdm1 input */ buf[0] = 0x10; @@ -608,11 +599,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) case NXT2004: nxt200x_writebytes(state, 0x58, buf, 2); break; default: return -EINVAL; - break; } /* write sdmx input */ switch (p->modulation) { case QAM_64: @@ -624,11 +614,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) case VSB_8: buf[0] = 0x60; break; default: return -EINVAL; - break; } buf[1] = 0x00; switch (state->demod_chip) { case NXT2002: nxt200x_writereg_multibyte(state, 0x5C, buf, 2); @@ -636,11 +625,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) case NXT2004: nxt200x_writebytes(state, 0x5C, buf, 2); break; default: return -EINVAL; - break; } /* write adc power lpf fc */ buf[0] = 0x05; nxt200x_writebytes(state, 0x43, buf, 1); @@ -662,11 +650,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) case NXT2004: nxt200x_writebytes(state, 0x4B, buf, 2); break; default: return -EINVAL; - break; } /* write kg1 */ buf[0] = 0x00; nxt200x_writebytes(state, 0x4D, buf, 1); @@ -718,11 +705,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) case VSB_8: buf[0] = 0x00; break; default: return -EINVAL; - break; } nxt200x_writebytes(state, 0x30, buf, 1); /* write agc control reg */ buf[0] = 0x00; @@ -740,11 +726,10 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) nxt200x_writebytes(state, 0x49, buf, 2); nxt200x_writebytes(state, 0x4B, buf, 2); break; default: return -EINVAL; - break; } /* write agc control reg */ buf[0] = 0x04; nxt200x_writebytes(state, 0x41, buf, 1); @@ -1112,11 +1097,10 @@ static int nxt200x_init(struct dvb_frontend* fe) case NXT2004: ret = nxt2004_init(fe); break; default: return -EINVAL; - break; } state->initialised = 1; } return ret; } diff --git a/drivers/media/dvb-frontends/si21xx.c b/drivers/media/dvb-frontends/si21xx.c index a116eff417f2..e31eb2c5cc4c 100644 --- a/drivers/media/dvb-frontends/si21xx.c +++ b/drivers/media/dvb-frontends/si21xx.c @@ -462,14 +462,12 @@ static int si21xx_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage volt) val = (0x80 | si21_readreg(state, LNB_CTRL_REG_1)); switch (volt) { case SEC_VOLTAGE_18: return si21_writereg(state, LNB_CTRL_REG_1, val | 0x40); - break; case SEC_VOLTAGE_13: return si21_writereg(state, LNB_CTRL_REG_1, (val & ~0x40)); - break; default: return -EINVAL; } } diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c index 2240d214dfac..d105431a2e2d 100644 --- a/drivers/media/tuners/mt2063.c +++ b/drivers/media/tuners/mt2063.c @@ -1847,11 +1847,10 @@ static int mt2063_init(struct dvb_frontend *fe) def = MT2063B0_defaults; break; default: return -ENODEV; - break; } while (status >= 0 && *def) { u8 reg = *def++; u8 val = *def++; diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 9903e9660a38..3078fac34e51 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -471,11 +471,10 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) req_idx = pa & 0x0000FFFF; mf = MPT_INDEX_2_MFPTR(ioc, req_idx); mpt_free_msg_frame(ioc, mf); mb(); return; - break; } mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); break; case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: cb_idx = mpt_get_cb_idx(MPTSTM_DRIVER); diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c index a97eb5d47705..686e8b6a4c55 100644 --- a/drivers/misc/mei/hbm.c +++ b/drivers/misc/mei/hbm.c @@ -1375,11 +1375,10 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) dev->dev_state = MEI_DEV_POWER_DOWN; dev_info(dev->dev, "hbm: stop response: resetting.\n"); /* force the reset */ return -EPROTO; - break; case CLIENT_DISCONNECT_REQ_CMD: dev_dbg(dev->dev, "hbm: disconnect request: message received\n"); disconnect_req = (struct hbm_client_connect_request *)mei_msg; diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index b40f46a43fc6..323035d4f2d0 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -879,21 +879,19 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) loff_t offs; if (copy_from_user(&offs, argp, sizeof(loff_t))) return -EFAULT; return mtd_block_isbad(mtd, offs); - break; } case MEMSETBADBLOCK: { loff_t offs; if (copy_from_user(&offs, argp, sizeof(loff_t))) return -EFAULT; return mtd_block_markbad(mtd, offs); - break; } case OTPSELECT: { int mode; diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index c3f49543ff26..9c215f7c5f81 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -73,15 +73,15 @@ static const struct can_bittiming_const mcp251xfd_data_bittiming_const = { static const char *__mcp251xfd_get_model_str(enum mcp251xfd_model model) { switch (model) { case MCP251XFD_MODEL_MCP2517FD: - return "MCP2517FD"; break; + return "MCP2517FD"; case MCP251XFD_MODEL_MCP2518FD: - return "MCP2518FD"; break; + return "MCP2518FD"; case MCP251XFD_MODEL_MCP251XFD: - return "MCP251xFD"; break; + return "MCP251xFD"; } return "<unknown>"; } @@ -93,25 +93,25 @@ mcp251xfd_get_model_str(const struct mcp251xfd_priv *priv) static const char *mcp251xfd_get_mode_str(const u8 mode) { switch (mode) { case MCP251XFD_REG_CON_MODE_MIXED: - return "Mixed (CAN FD/CAN 2.0)"; break; + return "Mixed (CAN FD/CAN 2.0)"; case MCP251XFD_REG_CON_MODE_SLEEP: - return "Sleep"; break; + return "Sleep"; case MCP251XFD_REG_CON_MODE_INT_LOOPBACK: - return "Internal Loopback"; break; + return "Internal Loopback"; case MCP251XFD_REG_CON_MODE_LISTENONLY: - return "Listen Only"; break; + return "Listen Only"; case MCP251XFD_REG_CON_MODE_CONFIG: - return "Configuration"; break; + return "Configuration"; case MCP251XFD_REG_CON_MODE_EXT_LOOPBACK: - return "External Loopback"; break; + return "External Loopback"; case MCP251XFD_REG_CON_MODE_CAN2_0: - return "CAN 2.0"; break; + return "CAN 2.0"; case MCP251XFD_REG_CON_MODE_RESTRICTED: - return "Restricted Operation"; break; + return "Restricted Operation"; } return "<unknown>"; } diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 0f865daeb36d..bf5e0e9bd0e2 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -1161,11 +1161,10 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self, break; default: err = -1; goto err_exit; - break; } if (!(self->aq_nic_cfg.aq_hw_caps->link_speed_msk & rate)) { err = -1; goto err_exit; } diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c index a4dd52bba2c3..1a9803f2073e 100644 --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c @@ -432,11 +432,10 @@ static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd) case IPPROTO_UDP: fsp->flow_type = UDP_V4_FLOW; break; default: return -EINVAL; - break; } fsp->h_u.tcp_ip4_spec.ip4src = flow_get_u32_src(&n->keys); fsp->m_u.tcp_ip4_spec.ip4src = (__u32)~0; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index de563cfd294d..4b93ba149ec5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -348,11 +348,10 @@ static s32 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) continue; if (ixgbe_read_eerd_generic(hw, pointer, &length)) { hw_dbg(hw, "EEPROM read failed\n"); return IXGBE_ERR_EEPROM; - break; } /* Skip pointer section if length is invalid. */ if (length == 0xFFFF || length == 0 || (pointer + length) >= hw->eeprom.word_size) diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/lmc_proto.c index e8b0b902b424..4e9cc83b615a 100644 --- a/drivers/net/wan/lmc/lmc_proto.c +++ b/drivers/net/wan/lmc/lmc_proto.c @@ -87,21 +87,17 @@ void lmc_proto_close(lmc_softc_t *sc) __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/ { switch(sc->if_type){ case LMC_PPP: return hdlc_type_trans(skb, sc->lmc_device); - break; case LMC_NET: return htons(ETH_P_802_2); - break; case LMC_RAW: /* Packet type for skbuff kind of useless */ return htons(ETH_P_802_2); - break; default: printk(KERN_WARNING "%s: No protocol set for this interface, assuming 802.2 (which is wrong!!)\n", sc->name); return htons(ETH_P_802_2); - break; } } void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/ { diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 5c1af2021883..9c4e6cf2137a 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -3876,11 +3876,10 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) atomic_inc(&htt->num_mpdus_ready); return ath10k_htt_rx_proc_rx_frag_ind(htt, &resp->rx_frag_ind, skb); - break; } case HTT_T2H_MSG_TYPE_TEST: break; case HTT_T2H_MSG_TYPE_STATS_CONF: trace_ath10k_htt_stats(ar, skb->data, skb->len); diff --git a/drivers/net/wireless/ath/ath6kl/testmode.c b/drivers/net/wireless/ath/ath6kl/testmode.c index f3906dbe5495..89c7c4e25169 100644 --- a/drivers/net/wireless/ath/ath6kl/testmode.c +++ b/drivers/net/wireless/ath/ath6kl/testmode.c @@ -92,11 +92,10 @@ int ath6kl_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev, ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len); return 0; - break; case ATH6KL_TM_CMD_RX_REPORT: default: return -EOPNOTSUPP; } } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 6609ce122e6e..b66eeb577272 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2306,11 +2306,10 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) break; default: ath_dbg(ath9k_hw_common(ah), BEACON, "%s: unsupported opmode: %d\n", __func__, ah->opmode); return; - break; } REG_WRITE(ah, AR_BEACON_PERIOD, beacon_period); REG_WRITE(ah, AR_DMA_BEACON_PERIOD, beacon_period); REG_WRITE(ah, AR_SWBA_PERIOD, beacon_period); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index cbdebefb854a..8698ca4d30de 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1200,17 +1200,15 @@ static int iwl_mvm_mac_ctx_send(struct iwl_mvm *mvm, struct ieee80211_vif *vif, switch (vif->type) { case NL80211_IFTYPE_STATION: return iwl_mvm_mac_ctxt_cmd_sta(mvm, vif, action, force_assoc_off, bssid_override); - break; case NL80211_IFTYPE_AP: if (!vif->p2p) return iwl_mvm_mac_ctxt_cmd_ap(mvm, vif, action); else return iwl_mvm_mac_ctxt_cmd_go(mvm, vif, action); - break; case NL80211_IFTYPE_MONITOR: return iwl_mvm_mac_ctxt_cmd_listener(mvm, vif, action); case NL80211_IFTYPE_P2P_DEVICE: return iwl_mvm_mac_ctxt_cmd_p2p_device(mvm, vif, action); case NL80211_IFTYPE_ADHOC: diff --git a/drivers/net/wireless/intersil/p54/eeprom.c b/drivers/net/wireless/intersil/p54/eeprom.c index 5bd35c147e19..3ca9d26df174 100644 --- a/drivers/net/wireless/intersil/p54/eeprom.c +++ b/drivers/net/wireless/intersil/p54/eeprom.c @@ -868,11 +868,10 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) err = -ENOMSG; goto err; } else { goto good_eeprom; } - break; default: break; } crc16 = crc_ccitt(crc16, (u8 *)entry, (entry_len + 1) * 2); diff --git a/drivers/net/wireless/intersil/prism54/oid_mgt.c b/drivers/net/wireless/intersil/prism54/oid_mgt.c index 9fd307ca4b6d..7b251ae90a68 100644 --- a/drivers/net/wireless/intersil/prism54/oid_mgt.c +++ b/drivers/net/wireless/intersil/prism54/oid_mgt.c @@ -785,21 +785,19 @@ mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) struct obj_buffer *buff = r->ptr; return scnprintf(str, PRIV_STR_SIZE, "size=%u\naddr=0x%X\n", buff->size, buff->addr); } - break; case OID_TYPE_BSS:{ struct obj_bss *bss = r->ptr; return scnprintf(str, PRIV_STR_SIZE, "age=%u\nchannel=%u\n" "capinfo=0x%X\nrates=0x%X\n" "basic_rates=0x%X\n", bss->age, bss->channel, bss->capinfo, bss->rates, bss->basic_rates); } - break; case OID_TYPE_BSSLIST:{ struct obj_bsslist *list = r->ptr; int i, k; k = scnprintf(str, PRIV_STR_SIZE, "nr=%u\n", list->nr); for (i = 0; i < list->nr; i++) @@ -812,53 +810,47 @@ mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) list->bsslist[i].capinfo, list->bsslist[i].rates, list->bsslist[i].basic_rates); return k; } - break; case OID_TYPE_FREQUENCIES:{ struct obj_frequencies *freq = r->ptr; int i, t; printk("nr : %u\n", freq->nr); t = scnprintf(str, PRIV_STR_SIZE, "nr=%u\n", freq->nr); for (i = 0; i < freq->nr; i++) t += scnprintf(str + t, PRIV_STR_SIZE - t, "mhz[%u]=%u\n", i, freq->mhz[i]); return t; } - break; case OID_TYPE_MLME:{ struct obj_mlme *mlme = r->ptr; return scnprintf(str, PRIV_STR_SIZE, "id=0x%X\nstate=0x%X\ncode=0x%X\n", mlme->id, mlme->state, mlme->code); } - break; case OID_TYPE_MLMEEX:{ struct obj_mlmeex *mlme = r->ptr; return scnprintf(str, PRIV_STR_SIZE, "id=0x%X\nstate=0x%X\n" "code=0x%X\nsize=0x%X\n", mlme->id, mlme->state, mlme->code, mlme->size); } - break; case OID_TYPE_ATTACH:{ struct obj_attachment *attach = r->ptr; return scnprintf(str, PRIV_STR_SIZE, "id=%d\nsize=%d\n", attach->id, attach->size); } - break; case OID_TYPE_SSID:{ struct obj_ssid *ssid = r->ptr; return scnprintf(str, PRIV_STR_SIZE, "length=%u\noctets=%.*s\n", ssid->length, ssid->length, ssid->octets); } - break; case OID_TYPE_KEY:{ struct obj_key *key = r->ptr; int t, i; t = scnprintf(str, PRIV_STR_SIZE, "type=0x%X\nlength=0x%X\nkey=0x", @@ -867,11 +859,10 @@ mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) t += scnprintf(str + t, PRIV_STR_SIZE - t, "%02X:", key->key[i]); t += scnprintf(str + t, PRIV_STR_SIZE - t, "\n"); return t; } - break; case OID_TYPE_RAW: case OID_TYPE_ADDR:{ unsigned char *buff = r->ptr; int t, i; t = scnprintf(str, PRIV_STR_SIZE, "hex data="); @@ -879,11 +870,10 @@ mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) t += scnprintf(str + t, PRIV_STR_SIZE - t, "%02X:", buff[i]); t += scnprintf(str + t, PRIV_STR_SIZE - t, "\n"); return t; } - break; default: BUG(); } return 0; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c index 63f9ea21962f..bd9160b166c5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c @@ -1224,11 +1224,10 @@ static int _rtl88ee_set_media_status(struct ieee80211_hw *hw, "Set Network type to AP!\n"); break; default: pr_err("Network type %d not support!\n", type); return 1; - break; } /* MSR_INFRA == Link in infrastructure network; * MSR_ADHOC == Link in ad hoc network; * Therefore, check link state is necessary. diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c index a36dc6e726d2..f8a1de6e9849 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c @@ -1130,11 +1130,10 @@ static int _rtl8723e_set_media_status(struct ieee80211_hw *hw, "Set Network type to AP!\n"); break; default: pr_err("Network type %d not support!\n", type); return 1; - break; } /* MSR_INFRA == Link in infrastructure network; * MSR_ADHOC == Link in ad hoc network; * Therefore, check link state is necessary. diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c index f41a7643b9c4..225b8cd44f23 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c @@ -2083,16 +2083,14 @@ bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, switch (rfpath) { case RF90_PATH_A: return __rtl8821ae_phy_config_with_headerfile(hw, radioa_array_table_a, radioa_arraylen_a, _rtl8821ae_config_rf_radio_a); - break; case RF90_PATH_B: return __rtl8821ae_phy_config_with_headerfile(hw, radioa_array_table_b, radioa_arraylen_b, _rtl8821ae_config_rf_radio_b); - break; case RF90_PATH_C: case RF90_PATH_D: pr_err("switch case %#x not processed\n", rfpath); break; } @@ -2114,11 +2112,10 @@ bool rtl8821ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, switch (rfpath) { case RF90_PATH_A: return __rtl8821ae_phy_config_with_headerfile(hw, radioa_array_table, radioa_arraylen, _rtl8821ae_config_rf_radio_a); - break; case RF90_PATH_B: case RF90_PATH_C: case RF90_PATH_D: pr_err("switch case %#x not processed\n", rfpath); diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c index 2ce17932a073..6ca0d2f56b18 100644 --- a/drivers/nfc/st21nfca/core.c +++ b/drivers/nfc/st21nfca/core.c @@ -792,11 +792,10 @@ static int st21nfca_hci_im_transceive(struct nfc_hci_dev *hdev, return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate, ST21NFCA_WR_XCHG_DATA, skb->data, skb->len, st21nfca_hci_data_exchange_cb, info); - break; default: return 1; } } diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c index 3bd97c73f983..c70f62fe321e 100644 --- a/drivers/nfc/trf7970a.c +++ b/drivers/nfc/trf7970a.c @@ -1380,11 +1380,10 @@ static int trf7970a_is_iso15693_write_or_lock(u8 cmd) case ISO15693_CMD_WRITE_AFI: case ISO15693_CMD_LOCK_AFI: case ISO15693_CMD_WRITE_DSFID: case ISO15693_CMD_LOCK_DSFID: return 1; - break; default: return 0; } } diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c index 5a7c80053c62..2f250874b1a4 100644 --- a/drivers/nvdimm/claim.c +++ b/drivers/nvdimm/claim.c @@ -200,11 +200,10 @@ ssize_t nd_namespace_store(struct device *dev, } break; default: len = -EBUSY; goto out_attach; - break; } if (__nvdimm_namespace_capacity(ndns) < SZ_16M) { dev_dbg(dev, "%s too small to host\n", name); len = -ENXIO; diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c index 1f54334f09f7..154a5398633c 100644 --- a/drivers/pci/controller/pci-v3-semi.c +++ b/drivers/pci/controller/pci-v3-semi.c @@ -656,11 +656,10 @@ static int v3_get_dma_range_config(struct v3_pci *v3, val |= V3_LB_BASE_ADR_SIZE_2GB; break; default: dev_err(v3->dev, "illegal dma memory chunk size\n"); return -EINVAL; - break; } val |= V3_PCI_MAP_M_REG_EN | V3_PCI_MAP_M_ENABLE; *pci_map = val; dev_dbg(dev, diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c index 5e24838a582f..2223ead5bd72 100644 --- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c @@ -106,23 +106,18 @@ struct s3c24xx_eint_domain_data { static int s3c24xx_eint_get_trigger(unsigned int type) { switch (type) { case IRQ_TYPE_EDGE_RISING: return EINT_EDGE_RISING; - break; case IRQ_TYPE_EDGE_FALLING: return EINT_EDGE_FALLING; - break; case IRQ_TYPE_EDGE_BOTH: return EINT_EDGE_BOTH; - break; case IRQ_TYPE_LEVEL_HIGH: return EINT_LEVEL_HIGH; - break; case IRQ_TYPE_LEVEL_LOW: return EINT_LEVEL_LOW; - break; default: return -EINVAL; } } diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 49f4b73be513..1c2084c74a57 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -790,11 +790,10 @@ static acpi_status AMW0_set_u32(u32 value, u32 cap) if (value > max_brightness) return AE_BAD_PARAMETER; switch (quirks->brightness) { default: return ec_write(0x83, value); - break; } default: return AE_ERROR; } diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index e5a1b5533408..704813374922 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -2465,26 +2465,23 @@ static int __sony_nc_gfx_switch_status_get(void) case 0x0146: /* 1: discrete GFX (speed) * 0: integrated GFX (stamina) */ return result & 0x1 ? SPEED : STAMINA; - break; case 0x015B: /* 0: discrete GFX (speed) * 1: integrated GFX (stamina) */ return result & 0x1 ? STAMINA : SPEED; - break; case 0x0128: /* it's a more elaborated bitmask, for now: * 2: integrated GFX (stamina) * 0: discrete GFX (speed) */ dprintk("GFX Status: 0x%x\n", result); return result & 0x80 ? AUTO : result & 0x02 ? STAMINA : SPEED; - break; } return -EINVAL; } static ssize_t sony_nc_gfx_switch_status_show(struct device *dev, diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index d88f388a3450..44e802f9f1b4 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -1258,17 +1258,14 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address, } switch (result) { case -EINVAL: return AE_BAD_PARAMETER; - break; case -ENODEV: return AE_NOT_FOUND; - break; case -ETIME: return AE_TIME; - break; default: return AE_OK; } } diff --git a/drivers/power/supply/wm831x_power.c b/drivers/power/supply/wm831x_power.c index 18b33f14dfee..4cd2dd870039 100644 --- a/drivers/power/supply/wm831x_power.c +++ b/drivers/power/supply/wm831x_power.c @@ -666,11 +666,10 @@ static int wm831x_power_probe(struct platform_device *pdev) default: dev_err(&pdev->dev, "Failed to find USB phy: %d\n", ret); fallthrough; case -EPROBE_DEFER: goto err_bat_irq; - break; } return ret; err_bat_irq: diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c index f923ed019d4a..ed034192b3c3 100644 --- a/drivers/scsi/aic94xx/aic94xx_task.c +++ b/drivers/scsi/aic94xx/aic94xx_task.c @@ -267,11 +267,10 @@ static void asd_task_tasklet_complete(struct asd_ascb *ascb, ts->stat = SAS_NAK_R_ERR; break; case TA_I_T_NEXUS_LOSS: opcode = dl->status_block[0]; goto Again; - break; case TF_INV_CONN_HANDLE: ts->resp = SAS_TASK_UNDELIVERED; ts->stat = SAS_DEVICE_UNKNOWN; break; case TF_REQUESTED_N_PENDING: diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 96d6e384b2b2..0d4928567265 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1242,22 +1242,18 @@ beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr, case BE_DEVICE_ID1: case OC_DEVICE_ID1: case OC_DEVICE_ID2: return snprintf(buf, PAGE_SIZE, "Obsolete/Unsupported BE2 Adapter Family\n"); - break; case BE_DEVICE_ID2: case OC_DEVICE_ID3: return snprintf(buf, PAGE_SIZE, "BE3-R Adapter Family\n"); - break; case OC_SKH_ID1: return snprintf(buf, PAGE_SIZE, "Skyhawk-R Adapter Family\n"); - break; default: return snprintf(buf, PAGE_SIZE, "Unknown Adapter Family: 0x%x\n", dev_id); - break; } } /** * beiscsi_phys_port()- Display Physical Port Identifier diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index 08992095ce7a..b37b0a9ec12d 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -768,11 +768,10 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe) if (rc) goto skip_rec; } else printk(KERN_ERR PFX "SRR in progress\n"); goto ret_err_rqe; - break; default: break; } skip_rec: diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 0f9274960dc6..a4be6f439c47 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1892,11 +1892,10 @@ static int fcoe_device_notification(struct notifier_block *notifier, fcoe_interface_remove(fcoe); fcoe_interface_cleanup(fcoe); mutex_unlock(&fcoe_config_mutex); fcoe_ctlr_device_delete(fcoe_ctlr_to_ctlr_dev(ctlr)); goto out; - break; case NETDEV_FEAT_CHANGE: fcoe_netdev_features_change(lport, netdev); break; default: FCOE_NETDEV_DBG(netdev, "Unknown event %ld " diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 83ce4f11a589..45136e3a4efc 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -7440,11 +7440,10 @@ static int find_PCI_BAR_index(struct pci_dev *pdev, unsigned long pci_bar_addr) break; default: /* reserved in PCI 2.2 */ dev_warn(&pdev->dev, "base address is invalid\n"); return -1; - break; } } if (offset == pci_bar_addr - PCI_BASE_ADDRESS_0) return i + 1; } diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index 6a2561f26e38..db4c7a7ff4dd 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -756,11 +756,10 @@ static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag, scsi_set_resid(scp, scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length)); scp->result = SAM_STAT_CHECK_CONDITION; memcpy(scp->sense_buffer, &req->sg_list, SCSI_SENSE_BUFFERSIZE); goto skip_resid; - break; default: scp->result = DRIVER_INVALID << 24 | DID_ABORT << 16; break; } diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index b0aa58d117cc..e451102b9a29 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -9485,11 +9485,10 @@ static pci_ers_result_t ipr_pci_error_detected(struct pci_dev *pdev, ipr_pci_frozen(pdev); return PCI_ERS_RESULT_CAN_RECOVER; case pci_channel_io_perm_failure: ipr_pci_perm_failure(pdev); return PCI_ERS_RESULT_DISCONNECT; - break; default: break; } return PCI_ERS_RESULT_NEED_RESET; } diff --git a/drivers/scsi/isci/phy.c b/drivers/scsi/isci/phy.c index 7041e2e3ab48..1b87d9080ebe 100644 --- a/drivers/scsi/isci/phy.c +++ b/drivers/scsi/isci/phy.c @@ -751,11 +751,10 @@ enum sci_status sci_phy_event_handler(struct isci_phy *iphy, u32 event_code) sci_change_state(&iphy->sm, SCI_PHY_STARTING); break; default: phy_event_warn(iphy, state, event_code); return SCI_FAILURE; - break; } return SCI_SUCCESS; case SCI_PHY_SUB_AWAIT_IAF_UF: switch (scu_get_event_code(event_code)) { case SCU_EVENT_SAS_PHY_DETECTED: @@ -956,11 +955,10 @@ enum sci_status sci_phy_event_handler(struct isci_phy *iphy, u32 event_code) sci_change_state(&iphy->sm, SCI_PHY_STARTING); break; default: phy_event_warn(iphy, state, event_code); return SCI_FAILURE_INVALID_STATE; - break; } return SCI_SUCCESS; default: dev_dbg(sciphy_to_dev(iphy), "%s: in wrong state: %s\n", __func__, phy_state_name(state)); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index c9a327b13e5c..325081ac6553 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -3339,11 +3339,10 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes, len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %08x\n", where, u32val); break; case LPFC_PCI_CFG_BROWSE: /* browse all */ goto pcicfg_browse; - break; default: /* illegal count */ len = 0; break; } @@ -4379,11 +4378,11 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, goto pass_check; } } } goto error_out; - break; + case LPFC_IDIAG_CQ: /* MBX complete queue */ if (phba->sli4_hba.mbx_cq && phba->sli4_hba.mbx_cq->queue_id == queid) { /* Sanity check */ @@ -4431,11 +4430,11 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, goto pass_check; } } } goto error_out; - break; + case LPFC_IDIAG_MQ: /* MBX work queue */ if (phba->sli4_hba.mbx_wq && phba->sli4_hba.mbx_wq->queue_id == queid) { /* Sanity check */ @@ -4445,11 +4444,11 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, goto error_out; idiag.ptr_private = phba->sli4_hba.mbx_wq; goto pass_check; } goto error_out; - break; + case LPFC_IDIAG_WQ: /* ELS work queue */ if (phba->sli4_hba.els_wq && phba->sli4_hba.els_wq->queue_id == queid) { /* Sanity check */ @@ -4485,13 +4484,12 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, idiag.ptr_private = qp; goto pass_check; } } } - goto error_out; - break; + case LPFC_IDIAG_RQ: /* HDR queue */ if (phba->sli4_hba.hdr_rq && phba->sli4_hba.hdr_rq->queue_id == queid) { /* Sanity check */ @@ -4512,14 +4510,12 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, goto error_out; idiag.ptr_private = phba->sli4_hba.dat_rq; goto pass_check; } goto error_out; - break; default: goto error_out; - break; } pass_check: if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_RD) { diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index ca25e54bb782..b6090357e8a5 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -7194,11 +7194,10 @@ lpfc_init_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) default: lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "1431 Invalid HBA PCI-device group: 0x%x\n", dev_grp); return -ENODEV; - break; } return 0; } /** diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 983eeb0e3d07..c3b02dab6e5c 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4282,11 +4282,10 @@ lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) default: lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "1418 Invalid HBA PCI-device group: 0x%x\n", dev_grp); return -ENODEV; - break; } phba->lpfc_rampdown_queue_depth = lpfc_rampdown_queue_depth; phba->lpfc_scsi_cmd_iocb_cmpl = lpfc_scsi_cmd_iocb_cmpl; return 0; } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index e158cd77d387..0f18f1ba8a28 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -9187,11 +9187,10 @@ lpfc_mbox_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) default: lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "1420 Invalid HBA PCI-device group: 0x%x\n", dev_grp); return -ENODEV; - break; } return 0; } /** @@ -10070,11 +10069,10 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, default: lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "2014 Invalid command 0x%x\n", iocbq->iocb.ulpCommand); return IOCB_ERROR; - break; } if (iocbq->iocb_flag & LPFC_IO_DIF_PASS) bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_PASSTHRU); else if (iocbq->iocb_flag & LPFC_IO_DIF_STRIP) @@ -10232,11 +10230,10 @@ lpfc_sli_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) default: lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "1419 Invalid HBA PCI-device group: 0x%x\n", dev_grp); return -ENODEV; - break; } phba->lpfc_get_iocb_from_iocbq = lpfc_get_iocb_from_iocbq; return 0; } diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c index 0354898d7cac..2f7a52bd653a 100644 --- a/drivers/scsi/mvumi.c +++ b/drivers/scsi/mvumi.c @@ -2294,11 +2294,10 @@ static int mvumi_cfg_hw_reg(struct mvumi_hba *mhba) regs->int_drbl_int_mask = 0x3FFFFFFF; regs->int_mu = regs->int_dl_cpu2pciea | regs->int_comaout; break; default: return -1; - break; } return 0; } diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index bc5a623519e7..bb3b3884f968 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -1100,12 +1100,10 @@ static irqreturn_t nspintr(int irq, void *dev_id) nsp_index_write(base, SCSIBUSCTRL, SCSI_ATN); udelay(1); nsp_index_write(base, SCSIBUSCTRL, SCSI_ATN | AUTODIRECTION | ACKENB); return IRQ_HANDLED; - break; - case PH_RESELECT: //nsp_dbg(NSP_DEBUG_INTR, "phase reselect"); // *sync_neg = SYNC_NOT_YET; if ((phase & BUSMON_PHASE_MASK) != BUSPHASE_MESSAGE_IN) { diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 07afd0d8a8f3..40af7f1524ce 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -4028,11 +4028,10 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, /* if our portname is higher then initiate N2N login */ set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags); return; - break; case TOPO_FL: ha->current_topology = ISP_CFG_FL; break; case TOPO_F: ha->current_topology = ISP_CFG_F; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index e2e5356a997d..43f7624508a9 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -2844,11 +2844,10 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon fileno = blkno = at_sm = 0; break; case MTNOP: DEBC_printk(STp, "No op on tape.\n"); return 0; /* Should do something ? */ - break; case MTRETEN: cmd[0] = START_STOP; if (STp->immediate) { cmd[1] = 1; /* Don't wait for completion */ timeout = STp->device->request_queue->rq_timeout; diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index a9fe092a4906..255a2d48d421 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -4594,11 +4594,10 @@ static void sym_int_sir(struct sym_hcb *np) sym_print_addr(cp->cmd, "M_REJECT received (%x:%x).\n", scr_to_cpu(np->lastmsg), np->msgout[0]); } goto out_clrack; - break; default: goto out_reject; } break; /* diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c index ddee04c8248d..eab7a048ca7a 100644 --- a/drivers/staging/media/atomisp/pci/sh_css.c +++ b/drivers/staging/media/atomisp/pci/sh_css.c @@ -6284,11 +6284,10 @@ allocate_delay_frames(struct ia_css_pipe *pipe) { case IA_CSS_PIPE_ID_CAPTURE: { struct ia_css_capture_settings *mycs_capture = &pipe->pipe_settings.capture; (void)mycs_capture; return err; } - break; case IA_CSS_PIPE_ID_VIDEO: { struct ia_css_video_settings *mycs_video = &pipe->pipe_settings.video; ref_info = mycs_video->video_binary.internal_frame_info; /*The ref frame expects diff --git a/drivers/staging/rts5208/rtsx_scsi.c b/drivers/staging/rts5208/rtsx_scsi.c index 1deb74112ad4..672248be7bf3 100644 --- a/drivers/staging/rts5208/rtsx_scsi.c +++ b/drivers/staging/rts5208/rtsx_scsi.c @@ -569,12 +569,10 @@ static int start_stop_unit(struct scsi_cmnd *srb, struct rtsx_chip *chip) case LOAD_MEDIUM: if (check_card_ready(chip, lun)) return TRANSPORT_GOOD; set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; - - break; } return TRANSPORT_ERROR; } diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c index fd0ea4dbcb91..7c7d3858e6ca 100644 --- a/drivers/staging/vme/devices/vme_user.c +++ b/drivers/staging/vme/devices/vme_user.c @@ -355,12 +355,10 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, * to userspace as they are */ return vme_master_set(image[minor].resource, master.enable, master.vme_addr, master.size, master.aspace, master.cycle, master.dwidth); - - break; } break; case SLAVE_MINOR: switch (cmd) { case VME_GET_SLAVE: @@ -396,12 +394,10 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, */ return vme_slave_set(image[minor].resource, slave.enable, slave.vme_addr, slave.size, image[minor].pci_buf, slave.aspace, slave.cycle); - - break; } break; } return -EINVAL; diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index d42b854cb7df..861e95043191 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -412,15 +412,13 @@ static void read_mem32(u32 *buf, const void __iomem *mem_addr_start, switch (size_bytes) { case 2: /* 2 bytes */ buf16 = (u16 *) buf; *buf16 = __le16_to_cpu(readw(ptr)); goto out; - break; case 4: /* 4 bytes */ *(buf) = __le32_to_cpu(readl(ptr)); goto out; - break; } while (i < size_bytes) { if (size_bytes - i == 2) { /* Handle 2 bytes in the end */ @@ -458,19 +456,18 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf, switch (size_bytes) { case 2: /* 2 bytes */ buf16 = (const u16 *)buf; writew(__cpu_to_le16(*buf16), ptr); return 2; - break; case 1: /* * also needs to write 4 bytes in this case * so falling through.. */ + fallthrough; case 4: /* 4 bytes */ writel(__cpu_to_le32(*buf), ptr); return 4; - break; } while (i < size_bytes) { if (size_bytes - i == 2) { /* 2 bytes */ diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 1731d9728865..09703079db7b 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -318,31 +318,26 @@ static void imx_uart_writel(struct imx_port *sport, u32 val, u32 offset) static u32 imx_uart_readl(struct imx_port *sport, u32 offset) { switch (offset) { case UCR1: return sport->ucr1; - break; case UCR2: /* * UCR2_SRST is the only bit in the cached registers that might * differ from the value that was last written. As it only * automatically becomes one after being cleared, reread * conditionally. */ if (!(sport->ucr2 & UCR2_SRST)) sport->ucr2 = readl(sport->port.membase + offset); return sport->ucr2; - break; case UCR3: return sport->ucr3; - break; case UCR4: return sport->ucr4; - break; case UFCR: return sport->ufcr; - break; default: return readl(sport->port.membase + offset); } } diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 1125f4715830..5204769834d1 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -509,27 +509,23 @@ static int hidg_setup(struct usb_function *f, VDBG(cdev, "get_report\n"); /* send an empty report */ length = min_t(unsigned, length, hidg->report_length); memset(req->buf, 0x0, length); - goto respond; - break; case ((USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 | HID_REQ_GET_PROTOCOL): VDBG(cdev, "get_protocol\n"); length = min_t(unsigned int, length, 1); ((u8 *) req->buf)[0] = hidg->protocol; goto respond; - break; case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 | HID_REQ_SET_REPORT): VDBG(cdev, "set_report | wLength=%d\n", ctrl->wLength); goto stall; - break; case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 | HID_REQ_SET_PROTOCOL): VDBG(cdev, "set_protocol\n"); if (value > HID_REPORT_PROTOCOL) @@ -542,11 +538,10 @@ static int hidg_setup(struct usb_function *f, if (hidg->bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) { hidg->protocol = value; goto respond; } goto stall; - break; case ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8 | USB_REQ_GET_DESCRIPTOR): switch (value >> 8) { case HID_DT_HID: @@ -560,33 +555,29 @@ static int hidg_setup(struct usb_function *f, length = min_t(unsigned short, length, hidg_desc_copy.bLength); memcpy(req->buf, &hidg_desc_copy, length); goto respond; - break; } case HID_DT_REPORT: VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: REPORT\n"); length = min_t(unsigned short, length, hidg->report_desc_length); memcpy(req->buf, hidg->report_desc, length); goto respond; - break; default: VDBG(cdev, "Unknown descriptor request 0x%x\n", value >> 8); goto stall; - break; } break; default: VDBG(cdev, "Unknown request 0x%x\n", ctrl->bRequest); goto stall; - break; } stall: return -EOPNOTSUPP; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index fe405cd38dbc..b46ef45c4d25 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1142,11 +1142,10 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud max_packets = MAX_PACKET(8); break; case USB_SPEED_WIRELESS: xhci_dbg(xhci, "FIXME xHCI doesn't support wireless speeds\n"); return -EINVAL; - break; default: /* Speed was set earlier, this shouldn't happen. */ return -EINVAL; } /* Find the root hub port this device is under */ diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index 70ec29681526..efbd317f2f25 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -382,11 +382,10 @@ static ssize_t iowarrior_write(struct file *file, goto exit; } retval = usb_set_report(dev->interface, 2, 0, buf, count); kfree(buf); goto exit; - break; case USB_DEVICE_ID_CODEMERCS_IOW56: case USB_DEVICE_ID_CODEMERCS_IOW56AM: case USB_DEVICE_ID_CODEMERCS_IOW28: case USB_DEVICE_ID_CODEMERCS_IOW28L: case USB_DEVICE_ID_CODEMERCS_IOW100: @@ -452,18 +451,16 @@ static ssize_t iowarrior_write(struct file *file, } /* submit was ok */ retval = count; usb_free_urb(int_out_urb); goto exit; - break; default: /* what do we have here ? An unsupported Product-ID ? */ dev_err(&dev->interface->dev, "%s - not supported for product=0x%x\n", __func__, dev->product_id); retval = -EFAULT; goto exit; - break; } error: usb_free_coherent(dev->udev, dev->report_size, buf, int_out_urb->transfer_dma); error_no_buffer: diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index b4ba79123d9d..f1201d4de297 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -848,11 +848,10 @@ static int iuu_uart_baud(struct usb_serial_port *port, u32 baud_base, dataout[DataCount++] = 0x04; break; default: kfree(dataout); return IUU_INVALID_PARAMETER; - break; } switch (parity & 0xF0) { case IUU_ONE_STOP_BIT: dataout[DataCount - 1] |= IUU_ONE_STOP_BIT; @@ -862,11 +861,10 @@ static int iuu_uart_baud(struct usb_serial_port *port, u32 baud_base, dataout[DataCount - 1] |= IUU_TWO_STOP_BITS; break; default: kfree(dataout); return IUU_INVALID_PARAMETER; - break; } status = bulk_immediate(port, dataout, DataCount); if (status != IUU_OPERATION_OK) dev_dbg(&port->dev, "%s - uart_off error\n", __func__); diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c index 3d5f7d0ff0f1..2b098b55c4cb 100644 --- a/drivers/usb/storage/freecom.c +++ b/drivers/usb/storage/freecom.c @@ -429,11 +429,10 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) /* should never hit here -- filtered in usb.c */ usb_stor_dbg(us, "freecom unimplemented direction: %d\n", us->srb->sc_data_direction); /* Return fail, SCSI seems to handle this better. */ return USB_STOR_TRANSPORT_FAILED; - break; } return USB_STOR_TRANSPORT_GOOD; } diff --git a/drivers/vme/bridges/vme_tsi148.c b/drivers/vme/bridges/vme_tsi148.c index 50ae26977a02..1227ea937059 100644 --- a/drivers/vme/bridges/vme_tsi148.c +++ b/drivers/vme/bridges/vme_tsi148.c @@ -504,11 +504,10 @@ static int tsi148_slave_set(struct vme_slave_resource *image, int enabled, addr |= TSI148_LCSR_ITAT_AS_A64; break; default: dev_err(tsi148_bridge->parent, "Invalid address space\n"); return -EINVAL; - break; } /* Convert 64-bit variables to 2x 32-bit variables */ reg_split(vme_base, &vme_base_high, &vme_base_low); @@ -993,11 +992,10 @@ static int tsi148_master_set(struct vme_master_resource *image, int enabled, default: spin_unlock(&image->lock); dev_err(tsi148_bridge->parent, "Invalid address space\n"); retval = -EINVAL; goto err_aspace; - break; } temp_ctl &= ~(3<<4); if (cycle & VME_SUPER) temp_ctl |= TSI148_LCSR_OTAT_SUP; @@ -1501,11 +1499,10 @@ static int tsi148_dma_set_vme_src_attributes(struct device *dev, __be32 *attr, val |= TSI148_LCSR_DSAT_AMODE_USER4; break; default: dev_err(dev, "Invalid address space\n"); return -EINVAL; - break; } if (cycle & VME_SUPER) val |= TSI148_LCSR_DSAT_SUP; if (cycle & VME_PROG) @@ -1601,11 +1598,10 @@ static int tsi148_dma_set_vme_dest_attributes(struct device *dev, __be32 *attr, val |= TSI148_LCSR_DDAT_AMODE_USER4; break; default: dev_err(dev, "Invalid address space\n"); return -EINVAL; - break; } if (cycle & VME_SUPER) val |= TSI148_LCSR_DDAT_SUP; if (cycle & VME_PROG) @@ -1699,11 +1695,10 @@ static int tsi148_dma_list_add(struct vme_dma_list *list, break; default: dev_err(tsi148_bridge->parent, "Invalid source type\n"); retval = -EINVAL; goto err_source; - break; } /* Assume last link - this will be over-written by adding another */ entry->descriptor.dnlau = cpu_to_be32(0); entry->descriptor.dnlal = cpu_to_be32(TSI148_LCSR_DNLAL_LLA); @@ -1736,11 +1731,10 @@ static int tsi148_dma_list_add(struct vme_dma_list *list, break; default: dev_err(tsi148_bridge->parent, "Invalid destination type\n"); retval = -EINVAL; goto err_dest; - break; } /* Fill out count */ entry->descriptor.dcnt = cpu_to_be32((u32)count); @@ -1962,11 +1956,10 @@ static int tsi148_lm_set(struct vme_lm_resource *lm, unsigned long long lm_base, break; default: mutex_unlock(&lm->mtx); dev_err(tsi148_bridge->parent, "Invalid address space\n"); return -EINVAL; - break; } if (cycle & VME_SUPER) lm_ctl |= TSI148_LCSR_LMAT_SUPR ; if (cycle & VME_USER) diff --git a/drivers/vme/vme.c b/drivers/vme/vme.c index b398293980b6..e1a940e43327 100644 --- a/drivers/vme/vme.c +++ b/drivers/vme/vme.c @@ -50,27 +50,22 @@ static struct vme_bridge *find_bridge(struct vme_resource *resource) /* Get list to search */ switch (resource->type) { case VME_MASTER: return list_entry(resource->entry, struct vme_master_resource, list)->parent; - break; case VME_SLAVE: return list_entry(resource->entry, struct vme_slave_resource, list)->parent; - break; case VME_DMA: return list_entry(resource->entry, struct vme_dma_resource, list)->parent; - break; case VME_LM: return list_entry(resource->entry, struct vme_lm_resource, list)->parent; - break; default: printk(KERN_ERR "Unknown resource type\n"); return NULL; - break; } } /** * vme_free_consistent - Allocate contiguous memory. @@ -177,26 +172,22 @@ size_t vme_get_size(struct vme_resource *resource) &aspace, &cycle, &dwidth); if (retval) return 0; return size; - break; case VME_SLAVE: retval = vme_slave_get(resource, &enabled, &base, &size, &buf_base, &aspace, &cycle); if (retval) return 0; return size; - break; case VME_DMA: return 0; - break; default: printk(KERN_ERR "Unknown resource type\n"); return 0; - break; } } EXPORT_SYMBOL(vme_get_size); int vme_check_window(u32 aspace, unsigned long long vme_base, diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c index 83418924e30a..0b699c783d57 100644 --- a/drivers/watchdog/geodewdt.c +++ b/drivers/watchdog/geodewdt.c @@ -148,12 +148,10 @@ static long geodewdt_ioctl(struct file *file, unsigned int cmd, switch (cmd) { case WDIOC_GETSUPPORT: return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; - break; - case WDIOC_GETSTATUS: case WDIOC_GETBOOTSTATUS: return put_user(0, p); case WDIOC_SETOPTIONS: diff --git a/fs/efs/inode.c b/fs/efs/inode.c index 89e73a6f0d36..64f3a54a0f72 100644 --- a/fs/efs/inode.c +++ b/fs/efs/inode.c @@ -161,11 +161,10 @@ struct inode *efs_iget(struct super_block *super, unsigned long ino) init_special_inode(inode, inode->i_mode, device); break; default: pr_warn("unsupported inode mode %o\n", inode->i_mode); goto read_inode_error; - break; } unlock_new_inode(inode); return inode; diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 79a231719460..3bd8119bed5e 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -1196,11 +1196,10 @@ static int o2net_process_message(struct o2net_sock_container *sc, break; default: msglog(hdr, "bad magic\n"); ret = -EINVAL; goto out; - break; } /* find a handler for it */ handler_status = 0; nmh = o2net_handler_get(be16_to_cpu(hdr->msg_type), diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 1110ecd7d1f3..8f50c9c19f1b 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -2911,11 +2911,10 @@ attach_type_to_prog_type(enum bpf_attach_type attach_type) { switch (attach_type) { case BPF_CGROUP_INET_INGRESS: case BPF_CGROUP_INET_EGRESS: return BPF_PROG_TYPE_CGROUP_SKB; - break; case BPF_CGROUP_INET_SOCK_CREATE: case BPF_CGROUP_INET_SOCK_RELEASE: case BPF_CGROUP_INET4_POST_BIND: case BPF_CGROUP_INET6_POST_BIND: return BPF_PROG_TYPE_CGROUP_SOCK; diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c index 3dd8c2e4314e..f400a6122b3c 100644 --- a/security/integrity/ima/ima_appraise.c +++ b/security/integrity/ima/ima_appraise.c @@ -179,11 +179,10 @@ enum hash_algo ima_get_hash_algo(struct evm_ima_xattr_data *xattr_value, case EVM_IMA_XATTR_DIGSIG: sig = (typeof(sig))xattr_value; if (sig->version != 2 || xattr_len <= sizeof(*sig)) return ima_hash_algo; return sig->hash_algo; - break; case IMA_XATTR_DIGEST_NG: /* first byte contains algorithm id */ ret = xattr_value->data[0]; if (ret < HASH_ALGO__LAST) return ret; diff --git a/security/keys/trusted-keys/trusted_tpm1.c b/security/keys/trusted-keys/trusted_tpm1.c index b9fe02e5f84f..eddc9477d42a 100644 --- a/security/keys/trusted-keys/trusted_tpm1.c +++ b/security/keys/trusted-keys/trusted_tpm1.c @@ -899,11 +899,10 @@ static int datablob_parse(char *datablob, struct trusted_key_payload *p, return ret; ret = Opt_update; break; case Opt_err: return -EINVAL; - break; } return ret; } static struct trusted_key_options *trusted_options_alloc(void) diff --git a/security/safesetid/lsm.c b/security/safesetid/lsm.c index 8a176b6adbe5..1079c6d54784 100644 --- a/security/safesetid/lsm.c +++ b/security/safesetid/lsm.c @@ -123,11 +123,10 @@ static int safesetid_security_capable(const struct cred *cred, * set*uid() (e.g. setting up userns uid mappings). */ pr_warn("Operation requires CAP_SETUID, which is not available to UID %u for operations besides approved set*uid transitions\n", __kuid_val(cred->uid)); return -EPERM; - break; case CAP_SETGID: /* * If no policy applies to this task, allow the use of CAP_SETGID for * other purposes. */ @@ -138,15 +137,13 @@ static int safesetid_security_capable(const struct cred *cred, * set*gid() (e.g. setting up userns gid mappings). */ pr_warn("Operation requires CAP_SETGID, which is not available to GID %u for operations besides approved set*gid transitions\n", __kuid_val(cred->uid)); return -EPERM; - break; default: /* Error, the only capabilities were checking for is CAP_SETUID/GID */ return 0; - break; } return 0; } /* diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c index 869af8a32c98..4eabece4dcba 100644 --- a/sound/pci/rme32.c +++ b/sound/pci/rme32.c @@ -466,11 +466,10 @@ static int snd_rme32_capture_getrate(struct rme32 * rme32, int *is_adat) return 44100; case 7: return 32000; default: return -1; - break; } else switch (n) { /* supporting the CS8412 */ case 0: return -1; diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index 4a1f576dd9cf..3382c069fd3d 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -2284,11 +2284,10 @@ static int hdspm_get_wc_sample_rate(struct hdspm *hdspm) switch (hdspm->io_type) { case RayDAT: case AIO: status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); return (status >> 16) & 0xF; - break; case AES32: status = hdspm_read(hdspm, HDSPM_statusRegister); return (status >> HDSPM_AES32_wcFreq_bit) & 0xF; default: break; @@ -2310,11 +2309,10 @@ static int hdspm_get_tco_sample_rate(struct hdspm *hdspm) switch (hdspm->io_type) { case RayDAT: case AIO: status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); return (status >> 20) & 0xF; - break; case AES32: status = hdspm_read(hdspm, HDSPM_statusRegister); return (status >> 1) & 0xF; default: break; @@ -2336,11 +2334,10 @@ static int hdspm_get_sync_in_sample_rate(struct hdspm *hdspm) switch (hdspm->io_type) { case RayDAT: case AIO: status = hdspm_read(hdspm, HDSPM_RD_STATUS_2); return (status >> 12) & 0xF; - break; default: break; } } @@ -2356,11 +2353,10 @@ static int hdspm_get_aes_sample_rate(struct hdspm *hdspm, int index) switch (hdspm->io_type) { case AES32: timecode = hdspm_read(hdspm, HDSPM_timecodeRegister); return (timecode >> (4*index)) & 0xF; - break; default: break; } return 0; } @@ -3843,22 +3839,20 @@ static int hdspm_wc_sync_check(struct hdspm *hdspm) return 2; else return 1; } return 0; - break; case MADI: status2 = hdspm_read(hdspm, HDSPM_statusRegister2); if (status2 & HDSPM_wcLock) { if (status2 & HDSPM_wcSync) return 2; else return 1; } return 0; - break; case RayDAT: case AIO: status = hdspm_read(hdspm, HDSPM_statusRegister); @@ -3866,12 +3860,10 @@ static int hdspm_wc_sync_check(struct hdspm *hdspm) return 2; else if (status & 0x1000000) return 1; return 0; - break; - case MADIface: break; } diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c index 7ab10028d9fa..012fbec5e6a7 100644 --- a/sound/pci/rme9652/rme9652.c +++ b/sound/pci/rme9652/rme9652.c @@ -730,38 +730,31 @@ static inline int rme9652_spdif_sample_rate(struct snd_rme9652 *s) rate_bits = rme9652_read(s, RME9652_status_register) & RME9652_F; switch (rme9652_decode_spdif_rate(rate_bits)) { case 0x7: return 32000; - break; case 0x6: return 44100; - break; case 0x5: return 48000; - break; case 0x4: return 88200; - break; case 0x3: return 96000; - break; case 0x0: return 64000; - break; default: dev_err(s->card->dev, "%s: unknown S/PDIF input rate (bits = 0x%x)\n", s->card_name, rate_bits); return 0; - break; } } /*----------------------------------------------------------------------------- Control Interface diff --git a/sound/soc/codecs/wcd-clsh-v2.c b/sound/soc/codecs/wcd-clsh-v2.c index 1be82113c59a..817d8259758c 100644 --- a/sound/soc/codecs/wcd-clsh-v2.c +++ b/sound/soc/codecs/wcd-clsh-v2.c @@ -478,11 +478,10 @@ static int _wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl, int req_state, wcd_clsh_state_hph_l(ctrl, req_state, is_enable, mode); break; case WCD_CLSH_STATE_HPHR: wcd_clsh_state_hph_r(ctrl, req_state, is_enable, mode); break; - break; case WCD_CLSH_STATE_LO: wcd_clsh_state_lo(ctrl, req_state, is_enable, mode); break; default: break; diff --git a/sound/soc/codecs/wl1273.c b/sound/soc/codecs/wl1273.c index c56b9329240f..d8ced4559bf2 100644 --- a/sound/soc/codecs/wl1273.c +++ b/sound/soc/codecs/wl1273.c @@ -309,11 +309,10 @@ static int wl1273_startup(struct snd_pcm_substream *substream, return -EINVAL; } break; default: return -EINVAL; - break; } return 0; } diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index bbe8d782e0af..b1ca64d2f7ea 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -500,11 +500,10 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd, */ ret = skl_decoupled_trigger(substream, cmd); if (ret < 0) return ret; return skl_run_pipe(skl, mconfig->pipe); - break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_STOP: /* diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c index a6b72ad53b43..2d85cc4c67fb 100644 --- a/sound/soc/ti/davinci-mcasp.c +++ b/sound/soc/ti/davinci-mcasp.c @@ -2383,11 +2383,10 @@ static int davinci_mcasp_probe(struct platform_device *pdev) break; default: dev_err(&pdev->dev, "No DMA controller found (%d)\n", ret); case -EPROBE_DEFER: goto err; - break; } if (ret) { dev_err(&pdev->dev, "register PCM failed: %d\n", ret); goto err;

[RFC] treewide: cleanup unreachable breaks

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