mac80211: remove return value from add_pending_skbs

Now that we no longer use the return value, we no
longer need to maintain it either, so remove it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/ieee80211_i.h

@@ -1303,9 +1303,9 @@ void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue,
 				    enum queue_stop_reason reason);
 void ieee80211_add_pending_skb(struct ieee80211_local *local,
 			       struct sk_buff *skb);
-int ieee80211_add_pending_skbs(struct ieee80211_local *local,
+void ieee80211_add_pending_skbs(struct ieee80211_local *local,
 				struct sk_buff_head *skbs);
-int ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
+void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
 				   struct sk_buff_head *skbs,
 				   void (*fn)(void *data), void *data);
 

net/mac80211/util.c

@@ -367,14 +367,14 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local,
 	spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
 }
 
-int ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
+void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
 				   struct sk_buff_head *skbs,
 				   void (*fn)(void *data), void *data)
 {
 	struct ieee80211_hw *hw = &local->hw;
 	struct sk_buff *skb;
 	unsigned long flags;
-	int queue, ret = 0, i;
+	int queue, i;
 
 	spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
 	for (i = 0; i < hw->queues; i++)
@@ -389,7 +389,6 @@ int ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
 			continue;
 		}
 
-		ret++;
 		queue = skb_get_queue_mapping(skb);
 		__skb_queue_tail(&local->pending[queue], skb);
 	}
@@ -401,14 +400,12 @@ int ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
 		__ieee80211_wake_queue(hw, i,
 			IEEE80211_QUEUE_STOP_REASON_SKB_ADD);
 	spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
-
-	return ret;
 }
 
-int ieee80211_add_pending_skbs(struct ieee80211_local *local,
+void ieee80211_add_pending_skbs(struct ieee80211_local *local,
 				struct sk_buff_head *skbs)
 {
-	return ieee80211_add_pending_skbs_fn(local, skbs, NULL, NULL);
+	ieee80211_add_pending_skbs_fn(local, skbs, NULL, NULL);
 }
 
 void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw,