1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 07a5ed374262..d3929a69f008 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -113,7 +113,7 @@ static inline struct dst_entry *tunnel_dst_get(struct ip_tunnel *t)
         return dst;
 }
 
-struct dst_entry *tunnel_dst_check(struct ip_tunnel *t, u32 cookie)
+static struct dst_entry *tunnel_dst_check(struct ip_tunnel *t, u32 cookie)
 {
         struct dst_entry *dst = tunnel_dst_get(t);