From: Huazhong Tan <tanhuazhong@huawei.com>
Date: Mon, 16 Jul 2018 15:36:23 +0000 (+0100)
Subject: net: hns3: Fix return value error in hns3_reset_notify_down_enet
X-Git-Tag: v5.15~8230^2~361^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6b1385cc251ae9f26b720fa5c8c00bf19af336ae;p=platform%2Fkernel%2Flinux-starfive.git

net: hns3: Fix return value error in hns3_reset_notify_down_enet

When doing reset, netdev has not been brought up is not an error,
it means that we do not need do the stop operation, so just return
zero.

Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC")
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index c211450..8296446 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3396,7 +3396,7 @@ static int hns3_reset_notify_down_enet(struct hnae3_handle *handle)
 	struct net_device *ndev = kinfo->netdev;
 
 	if (!netif_running(ndev))
-		return -EIO;
+		return 0;
 
 	return hns3_nic_net_stop(ndev);
 }