net: hns3: optimize local variable initialization

The variable tx_ring is unnecessary to be initialized as it will be set
before used, and the variable rst_cnt is better to be initialized when
declaration for simplification.

Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 23bdfe8..82ed9c4 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1771,7 +1771,7 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
 {
        struct hns3_nic_priv *priv = netdev_priv(ndev);
        struct hnae3_handle *h = hns3_get_handle(ndev);
-       struct hns3_enet_ring *tx_ring = NULL;
+       struct hns3_enet_ring *tx_ring;
        struct napi_struct *napi;
        int timeout_queue = 0;
        int hw_head, hw_tail;

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 69ab86a..3002527 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -8992,10 +8992,9 @@ static int hclge_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
 {
        struct hnae3_client *client = vport->nic.client;
        struct hclge_dev *hdev = ae_dev->priv;
-       int rst_cnt;
+       int rst_cnt = hdev->rst_stats.reset_cnt;
        int ret;
 
-       rst_cnt = hdev->rst_stats.reset_cnt;
        ret = client->ops->init_instance(&vport->nic);
        if (ret)
                return ret;