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From: Baokun Li <libaokun1@huawei.com>
To: <linux-kernel@vger.kernel.org>,
	Yisen Zhuang <yisen.zhuang@huawei.com>,
	Salil Mehta <salil.mehta@huawei.com>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Huazhong Tan <tanhuazhong@huawei.com>,
	Jian Shen <shenjian15@huawei.com>,
	Guangbin Huang <huangguangbin2@huawei.com>,
	Yufeng Mo <moyufeng@huawei.com>,
	GuoJia Liao <liaoguojia@huawei.com>
Cc: <weiyongjun1@huawei.com>, <yuehaibing@huawei.com>,
	<yangjihong1@huawei.com>, <yukuai3@huawei.com>,
	<libaokun1@huawei.com>, <netdev@vger.kernel.org>,
	<kernel-janitors@vger.kernel.org>, Hulk Robot <hulkci@huawei.com>
Subject: [PATCH net-next v2] net: hns3: use list_move_tail instead of list_del/list_add_tail in hclge_main.c
Date: Wed, 9 Jun 2021 15:20:56 +0800	[thread overview]
Message-ID: <20210609072056.1351940-1-libaokun1@huawei.com> (raw)

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

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
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);


             reply	other threads:[~2021-06-09  7:12 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-09  7:20 Baokun Li [this message]
2021-06-09 21:10 ` [PATCH net-next v2] net: hns3: use list_move_tail instead of list_del/list_add_tail in hclge_main.c patchwork-bot+netdevbpf

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