net: proc: change proc_net_remove to remove_proc_entry

proc_net_remove is only used to remove proc entries
that under /proc/net,it's not a general function for
removing proc entries of netns. if we want to remove
some proc entries which under /proc/net/stat/, we still
need to call remove_proc_entry.

this patch use remove_proc_entry to replace proc_net_remove.
we can remove proc_net_remove after this patch.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 71b8613..297b07a 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1482,9 +1482,9 @@
 {
 	int i;
 
-	proc_net_remove(&init_net, "nr");
-	proc_net_remove(&init_net, "nr_neigh");
-	proc_net_remove(&init_net, "nr_nodes");
+	remove_proc_entry("nr", init_net.proc_net);
+	remove_proc_entry("nr_neigh", init_net.proc_net);
+	remove_proc_entry("nr_nodes", init_net.proc_net);
 	nr_loopback_clear();
 
 	nr_rt_free();