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authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-10-17 00:36:52 +0300
committerDavid S. Miller <davem@davemloft.net>2017-10-18 16:13:08 +0300
commit275757e6bae15a8621130907a78096afd1e15d2c (patch)
treeee6360a7f2e195c2e8685f9eb6bbb64b60ee5ea4 /net/ipv6/raw.c
parentfb6ff75e18937a20dbec1eb47b5f893f38eabae4 (diff)
downloadlinux-275757e6bae15a8621130907a78096afd1e15d2c.tar.xz
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 'net/ipv6/raw.c')
-rw-r--r--net/ipv6/raw.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index e4462b0ff801..761a473a07c5 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1055,6 +1055,7 @@ static int rawv6_setsockopt(struct sock *sk, int level, int optname,
if (optname == IPV6_CHECKSUM ||
optname == IPV6_HDRINCL)
break;
+ /* fall through */
default:
return ipv6_setsockopt(sk, level, optname, optval, optlen);
}
@@ -1077,6 +1078,7 @@ static int compat_rawv6_setsockopt(struct sock *sk, int level, int optname,
if (optname == IPV6_CHECKSUM ||
optname == IPV6_HDRINCL)
break;
+ /* fall through */
default:
return compat_ipv6_setsockopt(sk, level, optname,
optval, optlen);
@@ -1138,6 +1140,7 @@ static int rawv6_getsockopt(struct sock *sk, int level, int optname,
if (optname == IPV6_CHECKSUM ||
optname == IPV6_HDRINCL)
break;
+ /* fall through */
default:
return ipv6_getsockopt(sk, level, optname, optval, optlen);
}
@@ -1160,6 +1163,7 @@ static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname,
if (optname == IPV6_CHECKSUM ||
optname == IPV6_HDRINCL)
break;
+ /* fall through */
default:
return compat_ipv6_getsockopt(sk, level, optname,
optval, optlen);