batman-adv: Remove unused primary_if and bat_priv variables

Fixes: ef0a937f ("batman-adv: consider outgoing interface in OGM sending")
Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>

net/batman-adv/bat_iv_ogm.c

@@ -528,36 +528,25 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet,
 static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet)
 {
 	struct net_device *soft_iface;
-	struct batadv_priv *bat_priv;
-	struct batadv_hard_iface *primary_if = NULL;
 
 	if (!forw_packet->if_incoming) {
 		pr_err("Error - can't forward packet: incoming iface not specified\n");
-		goto out;
+		return;
 	}
 
 	soft_iface = forw_packet->if_incoming->soft_iface;
-	bat_priv = netdev_priv(soft_iface);
 
 	if (WARN_ON(!forw_packet->if_outgoing))
-		goto out;
+		return;
 
 	if (WARN_ON(forw_packet->if_outgoing->soft_iface != soft_iface))
-		goto out;
+		return;
 
 	if (forw_packet->if_incoming->if_status != BATADV_IF_ACTIVE)
-		goto out;
-
-	primary_if = batadv_primary_if_get_selected(bat_priv);
-	if (!primary_if)
-		goto out;
+		return;
 
 	/* only for one specific outgoing interface */
 	batadv_iv_ogm_send_to_if(forw_packet, forw_packet->if_outgoing);
-
-out:
-	if (primary_if)
-		batadv_hardif_put(primary_if);
 }
 
 /**