diff mbox series

[V2,net-next,18/18] net: hns: Some checkpatch.pl script & warning fixes

Message ID 20170331112032.4692-19-salil.mehta@huawei.com
State Superseded
Headers show
Series net: hns: Misc. HNS Bug Fixes & Code Improvements | expand

Commit Message

Salil Mehta March 31, 2017, 11:20 a.m. UTC
This patch fixes some checkpatch.pl script caught errors and
warnings during the compilation time.

Signed-off-by: Salil Mehta <salil.mehta@huawei.com>

---
 drivers/net/ethernet/hisilicon/hns/hnae.h          |  1 -
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c | 11 +++++------
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h |  2 +-
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c  |  1 -
 drivers/net/ethernet/hisilicon/hns/hns_enet.c      |  9 +++++----
 drivers/net/ethernet/hisilicon/hns/hns_ethtool.c   |  1 -
 6 files changed, 11 insertions(+), 14 deletions(-)

-- 
2.7.4

Comments

Joe Perches March 31, 2017, 3:44 p.m. UTC | #1
On Fri, 2017-03-31 at 12:20 +0100, Salil Mehta wrote:
> This patch fixes some checkpatch.pl script caught errors and

> warnings during the compilation time.

[]
> diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c

[]
> @@ -512,7 +512,8 @@ static void hns_nic_reuse_page(struct sk_buff *skb, int i,

>  	int last_offset;

>  	bool twobufs;

>  

> -	twobufs = ((PAGE_SIZE < 8192) && hnae_buf_size(ring) == HNS_BUFFER_SIZE_2048);

> +	twobufs = ((PAGE_SIZE < 8192) && hnae_buf_size(ring)

> +			== HNS_BUFFER_SIZE_2048);


This would read nicer without splitting a comparison test
onto multiple lines

	twobufs = PAGE_SIZE < 8192 &&
		  hnae_buf_size(ring) == HNS_BUFFER_SIZE_2048;
Salil Mehta March 31, 2017, 4:46 p.m. UTC | #2
> -----Original Message-----

> From: Joe Perches [mailto:joe@perches.com]

> Sent: Friday, March 31, 2017 4:45 PM

> To: Salil Mehta; davem@davemloft.net

> Cc: Zhuangyuzeng (Yisen); mehta.salil.lnk@gmail.com;

> netdev@vger.kernel.org; linux-kernel@vger.kernel.org; Linuxarm

> Subject: Re: [PATCH V2 net-next 18/18] net: hns: Some checkpatch.pl

> script & warning fixes

> 

> On Fri, 2017-03-31 at 12:20 +0100, Salil Mehta wrote:

> > This patch fixes some checkpatch.pl script caught errors and

> > warnings during the compilation time.

> []

> > diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c

> b/drivers/net/ethernet/hisilicon/hns/hns_enet.c

> []

> > @@ -512,7 +512,8 @@ static void hns_nic_reuse_page(struct sk_buff

> *skb, int i,

> >  	int last_offset;

> >  	bool twobufs;

> >

> > -	twobufs = ((PAGE_SIZE < 8192) && hnae_buf_size(ring) ==

> HNS_BUFFER_SIZE_2048);

> > +	twobufs = ((PAGE_SIZE < 8192) && hnae_buf_size(ring)

> > +			== HNS_BUFFER_SIZE_2048);

> 

> This would read nicer without splitting a comparison test

> onto multiple lines

> 

> 	twobufs = PAGE_SIZE < 8192 &&

> 		  hnae_buf_size(ring) == HNS_BUFFER_SIZE_2048;

For sure, thanks for noticing. Will correct this!

Best regards
Salil
>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 0943138..04211ac 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -103,7 +103,6 @@  enum hnae_led_state {
 #define HNS_RX_FLAG_L4ID_TCP 0x1
 #define HNS_RX_FLAG_L4ID_SCTP 0x3
 
-
 #define HNS_TXD_ASID_S 0
 #define HNS_TXD_ASID_M (0xff << HNS_TXD_ASID_S)
 #define HNS_TXD_BUFNUM_S 8
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 035db86..74bd260 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -86,12 +86,11 @@  static void hns_gmac_disable(void *mac_drv, enum mac_commom_mode mode)
 		dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_RX_EN_B, 0);
 }
 
-/**
-*hns_gmac_get_en - get port enable
-*@mac_drv:mac device
-*@rx:rx enable
-*@tx:tx enable
-*/
+/* hns_gmac_get_en - get port enable
+ * @mac_drv:mac device
+ * @rx:rx enable
+ * @tx:tx enable
+ */
 static void hns_gmac_get_en(void *mac_drv, u32 *rx, u32 *tx)
 {
 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 4db02e2..4507e82 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -68,7 +68,7 @@  enum dsaf_roce_qos_sl {
 };
 
 #define DSAF_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
-#define HNS_DSAF_IS_DEBUG(dev) (dev->dsaf_mode == DSAF_MODE_DISABLE_SP)
+#define HNS_DSAF_IS_DEBUG(dev) ((dev)->dsaf_mode == DSAF_MODE_DISABLE_SP)
 
 enum hal_dsaf_mode {
 	HRD_DSAF_NO_DSAF_MODE	= 0x0,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 9b66057..c20a0f4 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -471,7 +471,6 @@  static void hns_rcb_ring_pair_get_cfg(struct ring_pair_cb *ring_pair_cb)
 static int hns_rcb_get_port_in_comm(
 	struct rcb_common_cb *rcb_common, int ring_idx)
 {
-
 	return ring_idx / (rcb_common->max_q_per_vf * rcb_common->max_vfn);
 }
 
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 3634366..837f119 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -512,7 +512,8 @@  static void hns_nic_reuse_page(struct sk_buff *skb, int i,
 	int last_offset;
 	bool twobufs;
 
-	twobufs = ((PAGE_SIZE < 8192) && hnae_buf_size(ring) == HNS_BUFFER_SIZE_2048);
+	twobufs = ((PAGE_SIZE < 8192) && hnae_buf_size(ring)
+			== HNS_BUFFER_SIZE_2048);
 
 	desc = &ring->desc[ring->next_to_clean];
 	size = le16_to_cpu(desc->rx.size);
@@ -922,8 +923,8 @@  static int is_valid_clean_head(struct hnae_ring *ring, int h)
 
 /* netif_tx_lock will turn down the performance, set only when necessary */
 #ifdef CONFIG_NET_POLL_CONTROLLER
-#define NETIF_TX_LOCK(ring) spin_lock(&ring->lock)
-#define NETIF_TX_UNLOCK(ring) spin_unlock(&ring->lock)
+#define NETIF_TX_LOCK(ring) spin_lock(&(ring)->lock)
+#define NETIF_TX_UNLOCK(ring) spin_unlock(&(ring)->lock)
 #else
 #define NETIF_TX_LOCK(ring)
 #define NETIF_TX_UNLOCK(ring)
@@ -2012,7 +2013,7 @@  static void hns_nic_reset_subtask(struct hns_nic_priv *priv)
 static void hns_nic_service_event_complete(struct hns_nic_priv *priv)
 {
 	WARN_ON(!test_bit(NIC_STATE_SERVICE_SCHED, &priv->state));
-
+	/* make sure to commit the things */
 	smp_mb__before_atomic();
 	clear_bit(NIC_STATE_SERVICE_SCHED, &priv->state);
 }
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 36f33bd..b8fab14 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -1242,7 +1242,6 @@  hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key,
 {
 	struct hns_nic_priv *priv = netdev_priv(netdev);
 	struct hnae_ae_ops *ops;
-	int ret;
 
 	if (AE_IS_VER1(priv->enet_ver)) {
 		netdev_err(netdev,