X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=kernel%2Ftime%2Fclockevents.c;h=1876b526c7783db17d4dd5050a899e640670ef59;hb=f648972e017659c741bdd3be6b4aeb2d73672031;hp=3e59fce6dd432e5b2f85c660c4ebaf40f70fd921;hpb=bd45ac0c5daae35e7c71138172e63df5cf644cf6;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 3e59fce6dd4..1876b526c77 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -133,7 +133,7 @@ static void clockevents_do_notify(unsigned long reason, void *dev)
 }
 
 /*
- * Called after a notify add to make devices availble which were
+ * Called after a notify add to make devices available which were
  * released from the notifier call.
  */
 static void clockevents_notify_released(void)
@@ -177,7 +177,7 @@ void clockevents_register_device(struct clock_event_device *dev)
 /*
  * Noop handler when we shut down an event device
  */
-static void clockevents_handle_noop(struct clock_event_device *dev)
+void clockevents_handle_noop(struct clock_event_device *dev)
 {
 }
 
@@ -199,7 +199,6 @@ void clockevents_exchange_device(struct clock_event_device *old,
 	 * released list and do a notify add later.
 	 */
 	if (old) {
-		old->event_handler = clockevents_handle_noop;
 		clockevents_set_mode(old, CLOCK_EVT_MODE_UNUSED);
 		list_del(&old->list);
 		list_add(&old->list, &clockevents_released);
@@ -218,6 +217,8 @@ void clockevents_exchange_device(struct clock_event_device *old,
  */
 void clockevents_notify(unsigned long reason, void *arg)
 {
+	struct list_head *node, *tmp;
+
 	spin_lock(&clockevents_lock);
 	clockevents_do_notify(reason, arg);
 
@@ -227,13 +228,8 @@ void clockevents_notify(unsigned long reason, void *arg)
 		 * Unregister the clock event devices which were
 		 * released from the users in the notify chain.
 		 */
-		while (!list_empty(&clockevents_released)) {
-			struct clock_event_device *dev;
-
-			dev = list_entry(clockevents_released.next,
-					 struct clock_event_device, list);
-			list_del(&dev->list);
-		}
+		list_for_each_safe(node, tmp, &clockevents_released)
+			list_del(node);
 		break;
 	default:
 		break;