mac80211: integrate sta_notify_ps cmds into sta_notify

This patch replaces the newly introduced sta_notify_ps function,
which can be used to notify the driver about every power state
transition for all associated stations, by integrating its functionality
back into the original sta_notify callback.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/p54/p54common.c

@@ -1051,19 +1051,6 @@ static int p54_sta_unlock(struct ieee80211_hw *dev, u8 *addr)
 	return 0;
 }
 
-static void p54_sta_notify_ps(struct ieee80211_hw *dev,
-			      enum sta_notify_ps_cmd notify_cmd,
-			      struct ieee80211_sta *sta)
-{
-	switch (notify_cmd) {
-	case STA_NOTIFY_AWAKE:
-		p54_sta_unlock(dev, sta->addr);
-		break;
-	default:
-		break;
-	}
-}
-
 static void p54_sta_notify(struct ieee80211_hw *dev, struct ieee80211_vif *vif,
 			      enum sta_notify_cmd notify_cmd,
 			      struct ieee80211_sta *sta)
@@ -1076,6 +1063,10 @@ static void p54_sta_notify(struct ieee80211_hw *dev, struct ieee80211_vif *vif,
 		 * need to buffer frames for this station anymore.
 		 */
 
+		p54_sta_unlock(dev, sta->addr);
+		break;
+	case STA_NOTIFY_AWAKE:
+		/* update the firmware's filter table */
 		p54_sta_unlock(dev, sta->addr);
 		break;
 	default:
@@ -2027,7 +2018,6 @@ static const struct ieee80211_ops p54_ops = {
 	.add_interface		= p54_add_interface,
 	.remove_interface	= p54_remove_interface,
 	.set_tim		= p54_set_tim,
-	.sta_notify_ps		= p54_sta_notify_ps,
 	.sta_notify		= p54_sta_notify,
 	.set_key		= p54_set_key,
 	.config			= p54_config,