net: 3com: 3c574_cs: mark expected switch fall-through

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

Addresses-Coverity-ID: 114888
Signed-off-by: Gustavo A. R. Silva <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c
index 48bc7fa0258c916b4c3f97a8c0c88c5ece419887..3044a6f35f04c0a358c80a7a608bf752683f92f0 100644 (file)
--- a/drivers/net/ethernet/3com/3c574_cs.c
+++ b/drivers/net/ethernet/3com/3c574_cs.c
@@ -1046,6 +1046,7 @@ static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
        switch(cmd) {
        case SIOCGMIIPHY:               /* Get the address of the PHY in use. */
                data->phy_id = phy;
+               /* fall through */
        case SIOCGMIIREG:               /* Read the specified MII register. */
                {
                        int saved_window;