net: netrom: nr_in: mark expected switch fall-through

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

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

diff --git a/net/netrom/nr_in.c b/net/netrom/nr_in.c
index 80dbd0beb51675f53a91f930cec7a1c143d28fac..fbfdae452ff9a5e7a6326cf11adb3f142d17d81a 100644 (file)
--- a/net/netrom/nr_in.c
+++ b/net/netrom/nr_in.c
@@ -125,7 +125,7 @@ static int nr_state2_machine(struct sock *sk, struct sk_buff *skb,
 
        case NR_DISCREQ:
                nr_write_internal(sk, NR_DISCACK);
-
+               /* fall through */
        case NR_DISCACK:
                nr_disconnect(sk, 0);
                break;