net: hns3: use list_move_tail instead of list_del/list_add_tail in hclgevf_main.c

Using list_move_tail() instead of list_del() + list_add_tail() in hclgevf_main.c.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index f84b3a1..52eaf82 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1536,8 +1536,7 @@ static void hclgevf_sync_from_add_list(struct list_head *add_list,
                        kfree(mac_node);
                } else if (mac_node->state == HCLGEVF_MAC_ACTIVE) {
                        mac_node->state = HCLGEVF_MAC_TO_DEL;
-                       list_del(&mac_node->node);
-                       list_add_tail(&mac_node->node, mac_list);
+                       list_move_tail(&mac_node->node, mac_list);
                } else {
                        list_del(&mac_node->node);
                        kfree(mac_node);
@@ -1562,8 +1561,7 @@ static void hclgevf_sync_from_del_list(struct list_head *del_list,
                        list_del(&mac_node->node);
                        kfree(mac_node);
                } else {
-                       list_del(&mac_node->node);
-                       list_add_tail(&mac_node->node, mac_list);
+                       list_move_tail(&mac_node->node, mac_list);
                }
        }
 }
@@ -1599,8 +1597,7 @@ static void hclgevf_sync_mac_list(struct hclgevf_dev *hdev,
        list_for_each_entry_safe(mac_node, tmp, list, node) {
                switch (mac_node->state) {
                case HCLGEVF_MAC_TO_DEL:
-                       list_del(&mac_node->node);
-                       list_add_tail(&mac_node->node, &tmp_del_list);
+                       list_move_tail(&mac_node->node, &tmp_del_list);
                        break;
                case HCLGEVF_MAC_TO_ADD:
                        new_node = kzalloc(sizeof(*new_node), GFP_ATOMIC);