[v2,00/42] Rid W=1 warnings from GPU (non-Radeon)

[sending again, as `git send-email` crashed!]

This set contains fixes for some "wouldn't it be nice if" issues,
however most of the patches seen here have been on the MLs, but
were left unreviewed.

Lee Jones (42):
  drm/amd/amdgpu/atombios_encoders: Remove set but unused variable
    'backlight_level'
  drm/armada/armada_overlay: Staticify local function
    'armada_overlay_duplicate_state'
  drm/drm_dp_mst_topology: Remove set but never used variable 'len'
  drm/exynos/exynos7_drm_decon: Supply missing description for  param
    'ctx'
  drm/exynos/exynos_drm_fimd: Add missing description for param 'ctx'
  drm/exynos/exynos_drm_gsc: Supply missing description for 'num_limits'
  drm/mediatek/mtk_dpi: Remove unused struct definition
    'mtk_dpi_encoder_funcs'
  drm/mediatek/mtk_disp_color: Fix formatting and provide missing member
    description
  drm/mediatek/mtk_disp_ovl: Fix formatting and provide missing member
    description
  drm/mediatek/mtk_disp_rdma: Fix formatting and supply missing struct
    member description
  drm/mediatek/mtk_drm_crtc: Demote seriously out-of-date struct header
  drm/mediatek/mtk_drm_drv: Staticise local function invoked by
    reference
  drm/meson/meson_venc: Make local function
    'meson_venc_hdmi_get_dmt_vmode' static
  drm/meson/meson_vclk: Make two local functions static
  drm/msm/adreno/a6xx_gpu: Staticise local function 'a6xx_idle'
  drm/msm/disp/mdp5/mdp5_crtc: Make local function
    'mdp5_crtc_setup_pipeline()' static
  drm/msm/disp/mdp5/mdp5_ctl: Demote non-conformant kernel-doc headers
  drm/msm/disp/mdp5/mdp5_kms: Make local functions 'mdp5_{en,dis}able()'
    static
  drm/msm/disp/dpu1/dpu_core_perf: Remove set but unused variable
    'dpu_cstate'
  drm/msm/disp/dpu1/dpu_encoder: Remove a bunch of unused variables
  drm/nouveau/nvkm/core/firmware: Fix formatting, provide missing param
    description
  drm/pl111/pl111_display: Make local function static
  drm/pl111/pl111_debugfs: Make local function 'pl111_debugfs_regs()'
    static
  drm/rockchip/dw-mipi-dsi-rockchip: Demote non-conformant kernel-doc
    headers
  drm/rockchip/rockchip_rgb: Consume our own header
  drm/rockchip/rockchip_lvds: Fix struct document formatting
  drm/selftests/test-drm_mm: Mark 'hole_end' as always_unused
  drm/selftests/test-drm_framebuffer: Remove set but unused variable
    'fb'
  drm/selftests/test-drm_dp_mst_helper: Place 'struct
    drm_dp_sideband_msg_req_body' onto the heap
  drm/selftests/test-drm_dp_mst_helper: Move
    'sideband_msg_req_encode_decode' onto the heap
  drm/ttm/ttm_bo: Fix one function header - demote lots of kernel-doc
    abuses
  drm/ttm/ttm_tt: Demote kernel-doc header format abuses
  drm/ttm/ttm_range_manager: Demote non-conformant kernel-doc header
  drm/v3d/v3d_drv: Remove unused static variable 'v3d_v3d_pm_ops'
  drm/v3d/v3d_gem: Provide descriptions for 'v3d_lookup_bos's params
  drm/v3d/v3d_sched: Demote non-conformant kernel-doc header
  drm/vc4/vc4_hdmi_regs: Mark some data sets as __maybe_unused
  drm/vc4/vc4_hdmi: Remove set but unused variable 'ret'
  drm/vc4/vc4_v3d: Demote non-conformant kernel-doc headers
  drm/vc4/vc4_debugfs: Demote non-conformant kernel-doc headers
  gpu/ipu-v3/ipu-di: Strip out 2 unused 'di_sync_config' entries
  include/drm/drm_atomic: Make use of 'new_crtc_state'

 .../gpu/drm/amd/amdgpu/atombios_encoders.c    |  3 --
 drivers/gpu/drm/armada/armada_overlay.c       |  2 +-
 drivers/gpu/drm/drm_dp_mst_topology.c         |  4 +-
 drivers/gpu/drm/exynos/exynos7_drm_decon.c    |  1 +
 drivers/gpu/drm/exynos/exynos_drm_fimd.c      |  1 +
 drivers/gpu/drm/exynos/exynos_drm_gsc.c       |  1 +
 drivers/gpu/drm/mediatek/mtk_disp_color.c     |  5 ++-
 drivers/gpu/drm/mediatek/mtk_disp_ovl.c       |  5 ++-
 drivers/gpu/drm/mediatek/mtk_disp_rdma.c      |  5 ++-
 drivers/gpu/drm/mediatek/mtk_dpi.c            |  9 -----
 drivers/gpu/drm/mediatek/mtk_drm_crtc.c       |  4 +-
 drivers/gpu/drm/mediatek/mtk_drm_drv.c        |  4 +-
 drivers/gpu/drm/meson/meson_vclk.c            |  8 ++--
 drivers/gpu/drm/meson/meson_venc.c            |  4 +-
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c         |  2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c |  3 --
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c   | 12 +-----
 drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c     |  6 +--
 drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c      |  6 +--
 drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c      |  4 +-
 drivers/gpu/drm/nouveau/nvkm/core/firmware.c  |  9 +++--
 drivers/gpu/drm/pl111/pl111_debugfs.c         |  2 +-
 drivers/gpu/drm/pl111/pl111_display.c         |  2 +-
 .../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c   |  4 +-
 drivers/gpu/drm/rockchip/rockchip_lvds.c      |  2 +-
 drivers/gpu/drm/rockchip/rockchip_rgb.c       |  1 +
 .../drm/selftests/test-drm_dp_mst_helper.c    | 40 +++++++++++++------
 .../gpu/drm/selftests/test-drm_framebuffer.c  |  3 +-
 drivers/gpu/drm/selftests/test-drm_mm.c       |  2 +-
 drivers/gpu/drm/ttm/ttm_bo.c                  | 23 ++++++-----
 drivers/gpu/drm/ttm/ttm_range_manager.c       |  2 +-
 drivers/gpu/drm/ttm/ttm_tt.c                  |  4 +-
 drivers/gpu/drm/v3d/v3d_drv.c                 | 36 -----------------
 drivers/gpu/drm/v3d/v3d_gem.c                 |  2 +
 drivers/gpu/drm/v3d/v3d_sched.c               |  2 +-
 drivers/gpu/drm/vc4/vc4_debugfs.c             |  4 +-
 drivers/gpu/drm/vc4/vc4_hdmi.c                |  3 +-
 drivers/gpu/drm/vc4/vc4_hdmi_regs.h           |  6 +--
 drivers/gpu/drm/vc4/vc4_v3d.c                 |  4 +-
 drivers/gpu/ipu-v3/ipu-di.c                   |  4 --
 include/drm/drm_atomic.h                      |  3 +-
 41 files changed, 105 insertions(+), 142 deletions(-)

Cc: Ajay Kumar <ajaykumar.rs@samsung.com>
Cc: Akshu Agarwal <akshua@gmail.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Chris Zhong <zyw@rock-chips.com>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: David Francis <David.Francis@amd.com>
Cc: dri-devel@lists.freedesktop.org
Cc: Eric Anholt <eric@anholt.net>
Cc: Eunchul Kim <chulspro.kim@samsung.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: freedreno@lists.freedesktop.org
Cc: "Heiko Stübner" <heiko@sntech.de>
Cc: Huang Rui <ray.huang@amd.com>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Jie Qiu <jie.qiu@mediatek.com>
Cc: Jinyoung Jeon <jy0.jeon@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Kalyan Thota <kalyan_t@codeaurora.org>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: linaro-mm-sig@lists.linaro.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-media@vger.kernel.org
Cc: linux-rockchip@lists.infradead.org
Cc: linux-samsung-soc@vger.kernel.org
Cc: Luben Tuikov <luben.tuikov@amd.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Mark Yao <mark.yao@rock-chips.com>
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Nickey Yang <nickey.yang@rock-chips.com>
Cc: Nirmoy Das <nirmoy.aiemd@gmail.com>
Cc: nouveau@lists.freedesktop.org
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Sandy Huang <hjc@rock-chips.com>
Cc: Sangmin Lee <lsmin.lee@samsung.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Sean Paul <sean@poorly.run>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: YT SHEN <yt.shen@mediatek.com>