batman-adv: Remove multiple assignment per line

The Linux CodingStyle disallows multiple assignments in a single line.
(see chapter 1)

Reported-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 8f9059f..191a702 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -88,7 +88,8 @@
 {
 	const void *data1 = container_of(node, struct batadv_bla_backbone_gw,
 					 hash_entry);
-	const struct batadv_bla_backbone_gw *gw1 = data1, *gw2 = data2;
+	const struct batadv_bla_backbone_gw *gw1 = data1;
+	const struct batadv_bla_backbone_gw *gw2 = data2;
 
 	if (!batadv_compare_eth(gw1->orig, gw2->orig))
 		return 0;
@@ -105,7 +106,8 @@
 {
 	const void *data1 = container_of(node, struct batadv_bla_claim,
 					 hash_entry);
-	const struct batadv_bla_claim *cl1 = data1, *cl2 = data2;
+	const struct batadv_bla_claim *cl1 = data1;
+	const struct batadv_bla_claim *cl2 = data2;
 
 	if (!batadv_compare_eth(cl1->addr, cl2->addr))
 		return 0;