[PATCH net-next v2] net: hns3: use list_move_tail instead of list_del/list_add_tail in hclge_main.c
From: Baokun Li <hidden>
Date: 2021-06-09 07:12:03
Using list_move_tail() instead of list_del() + list_add_tail() in hclge_main.c. Reported-by: Hulk Robot <redacted> Signed-off-by: Baokun Li <redacted> --- V1->V2: CC mailist .../hns3/hns3pf/hclge_main.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 6ecc106af334..2e95d36fcc52 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c@@ -8799,8 +8799,7 @@ static bool hclge_sync_from_add_list(struct list_head *add_list, kfree(mac_node); } else if (mac_node->state == HCLGE_MAC_ACTIVE) { mac_node->state = HCLGE_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);
@@ -8829,8 +8828,7 @@ static void hclge_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); } } }
@@ -8874,8 +8872,7 @@ static void hclge_sync_vport_mac_table(struct hclge_vport *vport, list_for_each_entry_safe(mac_node, tmp, list, node) { switch (mac_node->state) { case HCLGE_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 HCLGE_MAC_TO_ADD: new_node = kzalloc(sizeof(*new_node), GFP_ATOMIC);
@@ -8957,8 +8954,7 @@ static void hclge_build_del_list(struct list_head *list, switch (mac_cfg->state) { case HCLGE_MAC_TO_DEL: case HCLGE_MAC_ACTIVE: - list_del(&mac_cfg->node); - list_add_tail(&mac_cfg->node, tmp_del_list); + list_move_tail(&mac_cfg->node, tmp_del_list); break; case HCLGE_MAC_TO_ADD: if (is_del_list) {
@@ -9053,8 +9049,7 @@ static void hclge_uninit_vport_mac_list(struct hclge_vport *vport, switch (mac_node->state) { case HCLGE_MAC_TO_DEL: case HCLGE_MAC_ACTIVE: - 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 HCLGE_MAC_TO_ADD: list_del(&mac_node->node);