sit: make function ipip6_valid_ip_proto() static

Fixes the following sparse warning: net/ipv6/sit.c:1129:6: warning: symbol 'ipip6_valid_ip_proto' was not declared. Should it be static? Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Aug 13, 2016 · 03ff497 · 03ff497
1 parent 7cac530
commit 03ff497
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
@@ -1126,7 +1126,7 @@ static int ipip6_tunnel_update_6rd(struct ip_tunnel *t,
 }
 #endif
 
-bool ipip6_valid_ip_proto(u8 ipproto)
+static bool ipip6_valid_ip_proto(u8 ipproto)
 {
 	return ipproto == IPPROTO_IPV6 ||
 		ipproto == IPPROTO_IPIP ||