[NEIGHBOUR]: Use proc_create() to setup ->proc_fops first

Use proc_create() to make sure that ->proc_fops be setup before gluing
PDE to main tree.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/neighbour.c

@@ -1389,10 +1389,10 @@ void neigh_table_init_no_netlink(struct neigh_table *tbl)
 		panic("cannot create neighbour cache statistics");
 
 #ifdef CONFIG_PROC_FS
-	tbl->pde = create_proc_entry(tbl->id, 0, init_net.proc_net_stat);
+	tbl->pde = proc_create(tbl->id, 0, init_net.proc_net_stat,
+			       &neigh_stat_seq_fops);
 	if (!tbl->pde)
 		panic("cannot create neighbour proc dir entry");
-	tbl->pde->proc_fops = &neigh_stat_seq_fops;
 	tbl->pde->data = tbl;
 #endif