net: decnet: dn_nsp_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 <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index 1b21206..34aba55 100644 (file)
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -491,6 +491,7 @@ static void dn_nsp_disc_conf(struct sock *sk, struct sk_buff *skb)
                break;
        case DN_RUN:
                sk->sk_shutdown |= SHUTDOWN_MASK;
+               /* fall through */
        case DN_CC:
                scp->state = DN_CN;
        }