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From: Huazhong Tan <tanhuazhong@huawei.com>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<salil.mehta@huawei.com>, <yisen.zhuang@huawei.com>,
	<linuxarm@huawei.com>, Huazhong Tan <tanhuazhong@huawei.com>,
	Peng Li <lipeng321@huawei.com>
Subject: [PATCH net-next 11/12] net: hns3: modify HNS3_NIC_STATE_INITED flag in hns3_reset_notify_uninit_enet
Date: Wed, 3 Apr 2019 11:08:00 +0800	[thread overview]
Message-ID: <1554260881-44948-12-git-send-email-tanhuazhong@huawei.com> (raw)
In-Reply-To: <1554260881-44948-1-git-send-email-tanhuazhong@huawei.com>

In the hns3_reset_notify_uninit_enet() HNS3_NIC_STATE_INITED flag
should be checked and cleared firstly.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 0e31f74..0f389a4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -4128,7 +4128,7 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
 	struct hns3_nic_priv *priv = netdev_priv(netdev);
 	int ret;
 
-	if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state)) {
+	if (!test_and_clear_bit(HNS3_NIC_STATE_INITED, &priv->state)) {
 		netdev_warn(netdev, "already uninitialized\n");
 		return 0;
 	}
@@ -4150,8 +4150,6 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
 	hns3_put_ring_config(priv);
 	priv->ring_data = NULL;
 
-	clear_bit(HNS3_NIC_STATE_INITED, &priv->state);
-
 	return ret;
 }
 
-- 
2.7.4


  parent reply	other threads:[~2019-04-03  3:10 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-03  3:07 [PATCH net-next 00/12] code optimizations & bugfixes for HNS3 driver Huazhong Tan
2019-04-03  3:07 ` [PATCH net-next 01/12] net: hns3: check 1000M half for hns3_ethtool_ops.set_link_ksettings Huazhong Tan
2019-04-03  9:12   ` Sergei Shtylyov
2019-04-03  9:52     ` tanhuazhong
2019-04-03  3:07 ` [PATCH net-next 02/12] net: hns3: reduce resources use in kdump kernel Huazhong Tan
2019-04-03  3:07 ` [PATCH net-next 03/12] net: hns3: modify the VF network port media type acquisition method Huazhong Tan
2019-04-03  3:07 ` [PATCH net-next 04/12] net: hns3: return 0 and print warning when hit duplicate MAC Huazhong Tan
2019-04-03  9:15   ` Sergei Shtylyov
2019-04-03  9:52     ` tanhuazhong
2019-04-03  3:07 ` [PATCH net-next 05/12] net: hns3: minor optimization for ring_space Huazhong Tan
2019-04-03  3:07 ` [PATCH net-next 06/12] net: hns3: minor optimization for datapath Huazhong Tan
2019-04-03  3:07 ` [PATCH net-next 07/12] net: hns3: simplify hclgevf_cmd_csq_clean Huazhong Tan
2019-04-03  3:07 ` [PATCH net-next 08/12] net: hns3: add protect when handling mac addr list Huazhong Tan
2019-04-03  3:07 ` [PATCH net-next 09/12] net: hns3: check resetting status in hns3_get_stats() Huazhong Tan
2019-04-03  3:07 ` [PATCH net-next 10/12] net: hns3: prevent change MTU when resetting Huazhong Tan
2019-04-03  3:08 ` Huazhong Tan [this message]
2019-04-03  3:08 ` [PATCH net-next 12/12] net: hns3: split function hnae3_match_n_instantiate() Huazhong Tan

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