[NET]: Fix sparse warnings

Of this type, mostly:

CHECK   net/ipv6/netfilter.c
net/ipv6/netfilter.c:96:12: warning: symbol 'ipv6_netfilter_init' was not declared. Should it be static?
net/ipv6/netfilter.c:101:6: warning: symbol 'ipv6_netfilter_fini' was not declared. Should it be static?

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 3 deletions

diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 3eadbb271871..f7943ba1f43c 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -59,9 +59,6 @@ static int fold_prot_inuse(struct proto *proto)
  */
 static int sockstat_seq_show(struct seq_file *seq, void *v)
 {
-        /* From net/socket.c */
-        extern void socket_seq_show(struct seq_file *seq);
-
         socket_seq_show(seq);
         seq_printf(seq, "TCP: inuse %d orphan %d tw %d alloc %d mem %d\n",
                    fold_prot_inuse(&tcp_prot), atomic_read(&tcp_orphan_count),