net: hns3: Fix return value error in hns3_reset_notify_down_enet

[ 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>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index bcec3a779407d7abbadb52a5f87f73697c6afb4d..9d69621f5ab425c2df7a10fcca1e259e32c3a922 100644 (file)
--- 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(struct hnae3_handle *handle)
        struct net_device *ndev = kinfo->netdev;
 
        if (!netif_running(ndev))
-               return -EIO;
+               return 0;
 
        return hns3_nic_net_stop(ndev);
 }