vxlan: use unsigned int instead of unsigned

'unsigned int' is slightly better.

Cc: Stephen Hemminger <[e-mail]>
Cc: David S. Miller <[e-mail]>
Signed-off-by: Cong Wang <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/vxlan.c

···
 /* Purge the forwarding table */
 static void vxlan_flush(struct vxlan_dev *vxlan)
 {
-	unsigned h;
+	unsigned int h;
 
 	spin_lock_bh(&vxlan->hash_lock);
 	for (h = 0; h < FDB_HASH_SIZE; ++h) {
···
 static void vxlan_setup(struct net_device *dev)
 {
 	struct vxlan_dev *vxlan = netdev_priv(dev);
-	unsigned h;
+	unsigned int h;
 	int low, high;
 
 	eth_hw_addr_random(dev);
···
 		.sin_addr.s_addr = htonl(INADDR_ANY),
 	};
 	int rc;
-	unsigned h;
+	unsigned int h;
 
 	vs = kmalloc(sizeof(*vs), GFP_KERNEL);
 	if (!vs)
···
 static __net_init int vxlan_init_net(struct net *net)
 {
 	struct vxlan_net *vn = net_generic(net, vxlan_net_id);
-	unsigned h;
+	unsigned int h;
 
 	INIT_LIST_HEAD(&vn->vxlan_list);