net: proc: change proc_net_fops_create to proc_create

Right now, some modules such as bonding use proc_create
to create proc entries under /proc/net/, and other modules
such as ipv4 use proc_net_fops_create.

It looks a little chaos.this patch changes all of
proc_net_fops_create to proc_create. we can remove
proc_net_fops_create 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/key/af_key.c b/net/key/af_key.c
index 7b3ba32..021a429 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3740,7 +3740,7 @@
 {
 	struct proc_dir_entry *e;
 
-	e = proc_net_fops_create(net, "pfkey", 0, &pfkey_proc_ops);
+	e = proc_create("pfkey", 0, net->proc_net, &pfkey_proc_ops);
 	if (e == NULL)
 		return -ENOMEM;