From 03ff4979345110d30ecdeab2ae9cb2f451f158bf Mon Sep 17 00:00:00 2001
From: Wei Yongjun <weiyj.lk@gmail.com>
Date: Sat, 13 Aug 2016 01:54:15 +0000
Subject: [PATCH] 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>
---
 net/ipv6/sit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 696edeeff8bc..b1cdf8009d29 100644
--- 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 ||
-- 
2.30.2