batman-adv: use shorter pr_warn instead of pr_warning

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>

net/batman-adv/hard-interface.c

@@ -173,9 +173,9 @@ static void check_known_mac_addr(const struct net_device *net_dev)
 				 net_dev->dev_addr))
 			continue;
 
-		pr_warning("The newly added mac address (%pM) already exists on: %s\n",
+		pr_warn("The newly added mac address (%pM) already exists on: %s\n",
 			net_dev->dev_addr, hard_iface->net_dev->name);
-		pr_warning("It is strongly recommended to keep mac addresses unique to avoid problems!\n");
+		pr_warn("It is strongly recommended to keep mac addresses unique to avoid problems!\n");
 	}
 	rcu_read_unlock();
 }

net/batman-adv/send.c

@@ -45,7 +45,7 @@ int send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
 		goto send_skb_err;
 
 	if (!(hard_iface->net_dev->flags & IFF_UP)) {
-		pr_warning("Interface %s is not up - can't send packet via that interface!\n",
+		pr_warn("Interface %s is not up - can't send packet via that interface!\n",
 			hard_iface->net_dev->name);
 		goto send_skb_err;
 	}