ipvs: Remove net argument from ip_vs_tcp_conn_listen

The argument is unnecessary and in practice confusing,
and has caused the callers to do all manner of silly things.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index dacd873..f0a39ce 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1271,7 +1271,7 @@
 
 const char *ip_vs_state_name(__u16 proto, int state);
 
-void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp);
+void ip_vs_tcp_conn_listen(struct ip_vs_conn *cp);
 int ip_vs_check_template(struct ip_vs_conn *ct);
 void ip_vs_random_dropentry(struct netns_ipvs *ipvs);
 int ip_vs_conn_init(void);