net: igmp: make function __ip_mc_inc_group() static

Fixes the following sparse warnings:

net/ipv4/igmp.c:1391:6: warning:
 symbol '__ip_mc_inc_group' was not declared. Should it be static?

Fixes: 6e2059b53f98 ("ipv4/igmp: init group mode as INCLUDE when join source group")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 28fef7d15959f85e407ac9de3b426b734f5bd003..75151be21413fb60161087c23aefeb6c31093509 100644 (file)
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1387,7 +1387,8 @@ static void ip_mc_hash_remove(struct in_device *in_dev,
 /*
  *     A socket has joined a multicast group on device dev.
  */
-void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr, unsigned int mode)
+static void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr,
+                             unsigned int mode)
 {
        struct ip_mc_list *im;
 #ifdef CONFIG_IP_MULTICAST