diff --git a/[refs] b/[refs]
index c06525ddc41f..7ad7086a1358 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 278b2513f76161a9cf1ebddd620dc9d1714fe573
+refs/heads/master: 2307f866f542f3397d24f78d0efd74f4ab214a96
diff --git a/trunk/net/ipv4/af_inet.c b/trunk/net/ipv4/af_inet.c
index d87362178588..566ea6c4321d 100644
--- a/trunk/net/ipv4/af_inet.c
+++ b/trunk/net/ipv4/af_inet.c
@@ -116,7 +116,6 @@
 #include <linux/mroute.h>
 #endif
 
-extern void ip_mc_drop_socket(struct sock *sk);
 
 /* The inetsw table contains everything that inet_create needs to
  * build a new socket.