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net: hns3: code optimization for command queue' spin lock

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This patch removes some redundant BH disable when initializing
and uninitializing command queue.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peng Li 2019-04-14 09:47:46 +08:00 committed by David S. Miller
parent cc5ff6e90f
commit 6814b5900b
2 changed files with 4 additions and 4 deletions
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4
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
View file

@ -355,7 +355,7 @@ int hclge_cmd_init(struct hclge_dev *hdev)
int ret;
spin_lock_bh(&hdev->hw.cmq.csq.lock);
spin_lock_bh(&hdev->hw.cmq.crq.lock);
spin_lock(&hdev->hw.cmq.crq.lock);
hdev->hw.cmq.csq.next_to_clean = 0;
hdev->hw.cmq.csq.next_to_use = 0;
@ -364,7 +364,7 @@ int hclge_cmd_init(struct hclge_dev *hdev)
hclge_cmd_init_regs(&hdev->hw);
spin_unlock_bh(&hdev->hw.cmq.crq.lock);
spin_unlock(&hdev->hw.cmq.crq.lock);
spin_unlock_bh(&hdev->hw.cmq.csq.lock);
clear_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);

4
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
View file

@ -334,7 +334,7 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev)
int ret;
spin_lock_bh(&hdev->hw.cmq.csq.lock);
spin_lock_bh(&hdev->hw.cmq.crq.lock);
spin_lock(&hdev->hw.cmq.crq.lock);
/* initialize the pointers of async rx queue of mailbox */
hdev->arq.hdev = hdev;
@ -348,7 +348,7 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev)
hclgevf_cmd_init_regs(&hdev->hw);
spin_unlock_bh(&hdev->hw.cmq.crq.lock);
spin_unlock(&hdev->hw.cmq.crq.lock);
spin_unlock_bh(&hdev->hw.cmq.csq.lock);
clear_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);