net: af_unix: mark expected switch fall-through

GustavoARSilva · davem330 · commit 110af3acb8cf · 2017-10-22T03:07:50.000+01:00
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva &lt;garsilva@embeddedor.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
@@ -814,6 +814,7 @@ static int unix_create(struct net *net, struct socket *sock, int protocol,
 		 */
 	case SOCK_RAW:
 		sock->type = SOCK_DGRAM;
+		/* fall through */
 	case SOCK_DGRAM:
 		sock->ops = &unix_dgram_ops;
 		break;
