net/ipv6/ipv6_sockglue.c: Removed redundant extern

extern int sysctl_mld_max_msf is already defined in linux/ipv6.h.

Signed-off-by: Eldad Zack <eldad@fogrefinery.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 63dd1f8..ca1af07 100644 (file)
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -678,7 +678,6 @@ done:
        }
        case MCAST_MSFILTER:
        {
-               extern int sysctl_mld_max_msf;
                struct group_filter *gsf;
 
                if (optlen < GROUP_FILTER_SIZE(0))