inet: Consolidate inetpeer_invalidate_tree() interfaces.

We only need one interface for this operation, since we always know
which inetpeer root we want to flush.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index d0d72f8..9d89a38 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -564,7 +564,7 @@
 	schedule_delayed_work(&gc_work, gc_delay);
 }
 
-void __inetpeer_invalidate_tree(struct inet_peer_base *base)
+void inetpeer_invalidate_tree(struct inet_peer_base *base)
 {
 	struct inet_peer *old, *new, *prev;
 
@@ -585,12 +585,4 @@
 out:
 	write_sequnlock_bh(&base->lock);
 }
-EXPORT_SYMBOL(__inetpeer_invalidate_tree);
-
-void inetpeer_invalidate_tree(struct net *net, int family)
-{
-	struct inet_peer_base *base = family_to_base(net, family);
-
-	__inetpeer_invalidate_tree(base);
-}
 EXPORT_SYMBOL(inetpeer_invalidate_tree);