net: hns: Mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 114788 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 3957205abb8111f83c9685be4334f8de09f53427..08f3c4743f747c7cbe020503d330821fe5427b68 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -307,6 +307,7 @@ static int __lb_setup(struct net_device *ndev,
                break;
        case MAC_LOOP_PHY_NONE:
                ret = hns_nic_config_phy_loopback(phy_dev, 0x0);
+               /* fall through */
        case MAC_LOOP_NONE:
                if (!ret && h->dev->ops->set_loopback) {
                        if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)