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/decnet/af_decnet.c b/net/decnet/af_decnet.c
index f916013..c4a2def 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -2413,7 +2413,7 @@
 	dn_neigh_cleanup();
 	dn_fib_cleanup();
 
-	proc_net_remove(&init_net, "decnet");
+	remove_proc_entry("decnet", init_net.proc_net);
 
 	proto_unregister(&dn_proto);
 
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index a04894a..c8da116 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -1433,7 +1433,7 @@
 	}
 #endif /* CONFIG_SYSCTL */
 
-	proc_net_remove(&init_net, "decnet_dev");
+	remove_proc_entry("decnet_dev", init_net.proc_net);
 
 	dn_dev_devices_off();
 }
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index f3408f3..f8637f9 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -596,6 +596,6 @@
 
 void __exit dn_neigh_cleanup(void)
 {
-	proc_net_remove(&init_net, "decnet_neigh");
+	remove_proc_entry("decnet_neigh", init_net.proc_net);
 	neigh_table_clear(&dn_neigh_table);
 }
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 8afb257..5ac0e15 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1918,7 +1918,7 @@
 	del_timer(&dn_route_timer);
 	dn_run_flush(0);
 
-	proc_net_remove(&init_net, "decnet_cache");
+	remove_proc_entry("decnet_cache", init_net.proc_net);
 	dst_entries_destroy(&dn_dst_ops);
 }