batman-adv: Add argument names for function ptr definitions

checkpatch started to report unnamed arguments in function pointer
definitions. Add the corresponding names to these definitions to avoid this
warning.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>

net/batman-adv/main.c

@@ -73,8 +73,8 @@
  * list traversals just rcu-locked
  */
 struct list_head batadv_hardif_list;
-static int (*batadv_rx_handler[256])(struct sk_buff *,
-				     struct batadv_hard_iface *);
+static int (*batadv_rx_handler[256])(struct sk_buff *skb,
+				     struct batadv_hard_iface *recv_if);
 
 unsigned char batadv_broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
@@ -540,8 +540,8 @@ batadv_recv_handler_register(u8 packet_type,
 			     int (*recv_handler)(struct sk_buff *,
 						 struct batadv_hard_iface *))
 {
-	int (*curr)(struct sk_buff *,
-		    struct batadv_hard_iface *);
+	int (*curr)(struct sk_buff *skb,
+		    struct batadv_hard_iface *recv_if);
 	curr = batadv_rx_handler[packet_type];
 
 	if (curr != batadv_recv_unhandled_packet &&