4.18-stable review patch. If anyone has any objections, please let me know.
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From: Huazhong Tan tanhuazhong@huawei.com
[ Upstream commit 6b1385cc251ae9f26b720fa5c8c00bf19af336ae ]
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 Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3422,7 +3422,7 @@ static int hns3_reset_notify_down_enet(s struct net_device *ndev = kinfo->netdev;
if (!netif_running(ndev)) - return -EIO; + return 0;
return hns3_nic_net_stop(ndev); }