From 49768ce98c2c1766619dfd6d157dd87826738fa7 Mon Sep 17 00:00:00 2001 From: Baokun Li Date: Wed, 9 Jun 2021 15:17:20 +0800 Subject: [PATCH] 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 Signed-off-by: Baokun Li Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index f84b3a135c06..52eaf82b7cd7 100644 --- 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); -- 2.11.0