net: hns: Some checkpatch.pl script & warning fixes

commit b4957ab0826f6f7efdfdc648521e1c4c3fc6ceda upstream.

This patch fixes some checkpatch.pl script caught errors and
warnings during the compilation time.

[ backported to 4.9.y to fix build warnings caused by the backporting of
  64ec10dc2ab8 ("net: hns: Correct HNS RSS key set function") by Sasha
  - gregkh]

Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 1e1eb92998fb3d66f497f88b890817e22c4a8d3d..02a03bccde7b243e7ae4c1b43307006077904ac3 100644 (file)
--- 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 c494fc52be7496382b092d77ea29f26992c1c6bd..62a12991ce9a85c2657f892099b2a7ff13defaf8 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -70,7 +70,7 @@ 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 f0ed80d6ef9cd45a8408c987ab4315646098f438..f3be9ac47bfbb19005b7cd2a485111dbd9c4ed07 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -430,7 +430,6 @@ 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 c06845b7b666900d180f7be5054e2f135042b6ca..a79e0a1100aaa3a16c37430b57de56453a49cef4 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -511,7 +511,8 @@ 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);
@@ -1700,7 +1701,7 @@ 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 8490cba230bd3acd04015b89ae467a37d500f5a6..86a496d719956f89ef4ff30cc41c8ebbf7fdbf5c 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -1243,7 +1243,6 @@ 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,