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authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-10-16 16:36:52 -0500
committerDavid S. Miller <davem@davemloft.net>2017-10-18 14:13:08 +0100
commit275757e6bae15a8621130907a78096afd1e15d2c (patch)
treeee6360a7f2e195c2e8685f9eb6bbb64b60ee5ea4 /net/ipv6/icmp.c
parenttcp: Use pI6c in tcp tracepoint (diff)
downloadlinux-dev-275757e6bae15a8621130907a78096afd1e15d2c.tar.xz
linux-dev-275757e6bae15a8621130907a78096afd1e15d2c.zip
ipv6: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Notice that in some cases I placed the "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>
Diffstat (limited to '')
-rw-r--r--net/ipv6/icmp.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 4e52d52a6752..6ae5dd3f4d0d 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -864,10 +864,8 @@ static int icmpv6_rcv(struct sk_buff *skb)
goto discard_it;
hdr = icmp6_hdr(skb);
- /*
- * Drop through to notify
- */
-
+ /* to notify */
+ /* fall through */
case ICMPV6_DEST_UNREACH:
case ICMPV6_TIME_EXCEED:
case ICMPV6_PARAMPROB: