Make code more readable with list_for_each_entry.


Signed-off-by: Domen Puncer <domen@coderock.org>

--- c/drivers/macintosh/via-pmu.c	Wed Jun 16 07:20:03 2004
+++ list_for_each/drivers/macintosh/via-pmu.c	Wed Jul 28 18:29:26 2004
@@ -2052,12 +2052,9 @@
 int
 pmu_register_sleep_notifier(struct pmu_sleep_notifier *n)
 {
-	struct list_head *list;
 	struct pmu_sleep_notifier *notifier;
 
-	for (list = sleep_notifiers.next; list != &sleep_notifiers;
-	     list = list->next) {
-		notifier = list_entry(list, struct pmu_sleep_notifier, list);
+	list_for_each_entry(notifier, &sleep_notifiers, list) {
 		if (n->priority > notifier->priority)
 			break;
 	}
@@ -2083,8 +2080,7 @@
 	struct list_head *list;
 	struct pmu_sleep_notifier *notifier;
 
-	for (list = sleep_notifiers.prev; list != &sleep_notifiers;
-	     list = list->prev) {
+	list_for_each_prev(list, &sleep_notifiers) {
 		notifier = list_entry(list, struct pmu_sleep_notifier, list);
 		ret = notifier->notifier_call(notifier, when);
 		if (ret != PBOOK_SLEEP_OK) {
@@ -2105,14 +2101,10 @@
 broadcast_wake(void)
 {
 	int ret = PBOOK_SLEEP_OK;
-	struct list_head *list;
 	struct pmu_sleep_notifier *notifier;
 
-	for (list = sleep_notifiers.next; list != &sleep_notifiers;
-	     list = list->next) {
-		notifier = list_entry(list, struct pmu_sleep_notifier, list);
+	list_for_each_entry(notifier, &sleep_notifiers, list)
 		notifier->notifier_call(notifier, PBOOK_WAKE);
-	}
 	return ret;
 }
 
@@ -2725,15 +2717,13 @@
 pmu_pass_intr(unsigned char *data, int len)
 {
 	struct pmu_private *pp;
-	struct list_head *list;
 	int i;
 	unsigned long flags;
 
 	if (len > sizeof(pp->rb_buf[0].data))
 		len = sizeof(pp->rb_buf[0].data);
 	spin_lock_irqsave(&all_pvt_lock, flags);
-	for (list = &all_pmu_pvt; (list = list->next) != &all_pmu_pvt; ) {
-		pp = list_entry(list, struct pmu_private, list);
+	list_for_each_entry(pp, &all_pmu_pvt, list) {
 		spin_lock(&pp->lock);
 		i = pp->rb_put + 1;
 		if (i >= RB_SIZE)