net: usb: rtl8150: mark expected switch fall-through

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

Warning level 3 was used: -Wimplicit-fallthrough=3

This patch is part of the ongoing efforts to enabling
-Wimplicit-fallthrough.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 3f145e4c6c083f2a2523499fa2f47ef175619908..59dbdbb5feff8573826fb7c78c5a8b229b7b699d 100644 (file)
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -847,6 +847,7 @@ static int rtl8150_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
        switch (cmd) {
        case SIOCDEVPRIVATE:
                data[0] = dev->phy;
+               /* fall through */
        case SIOCDEVPRIVATE + 1:
                read_mii_word(dev, dev->phy, (data[1] & 0x1f), &data[3]);
                break;