batman-adv: remove unused parameters

Some function parameters are obsolete now and can be removed.

Reported-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h
index f108f23..725cc38 100644
--- a/net/batman-adv/routing.h
+++ b/net/batman-adv/routing.h
@@ -42,7 +42,6 @@
 int recv_bat_packet(struct sk_buff *skb, struct batman_if *recv_if);
 struct neigh_node *find_router(struct bat_priv *bat_priv,
 		struct orig_node *orig_node, struct batman_if *recv_if);
-void update_bonding_candidates(struct bat_priv *bat_priv,
-			       struct orig_node *orig_node);
+void update_bonding_candidates(struct orig_node *orig_node);
 
 #endif /* _NET_BATMAN_ADV_ROUTING_H_ */