From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Thu, 19 Oct 2017 17:55:03 +0000 (-0500)
Subject: openvswitch: conntrack: mark expected switch fall-through
X-Git-Tag: v4.15-rc1~84^2~372
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=279badc2a85be83e0187b8c566e3b476b76a87a2;p=thirdparty%2Fkernel%2Flinux.git

openvswitch: conntrack: mark expected switch fall-through

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

Notice that in this particular case I placed a "fall through" comment on
its own line, which is what GCC is expecting to find.

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

diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index fe861e2f0deb8..b27c5c6d9cab3 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -752,6 +752,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
 			}
 		}
 		/* Non-ICMP, fall thru to initialize if needed. */
+		/* fall through */
 	case IP_CT_NEW:
 		/* Seen it before?  This can happen for loopback, retrans,
 		 * or local packets.