[PATCH] clockevents: use list_move instead of list_del/list_add

[Wei Yongjun]

From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

Using list_move() instead of list_del() + list_add().

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
 kernel/time/clockevents.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 7e1ce01..8c4aac5 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -267,8 +267,7 @@ static void clockevents_notify_released(void)
 	while (!list_empty(&clockevents_released)) {
 		dev = list_entry(clockevents_released.next,
 				 struct clock_event_device, list);
-		list_del(&dev->list);
-		list_add(&dev->list, &clockevent_devices);
+		list_move(&dev->list, &clockevent_devices);
 		clockevents_do_notify(CLOCK_EVT_NOTIFY_ADD, dev);
 	}
 }
@@ -386,8 +385,7 @@ void clockevents_exchange_device(struct clock_event_device *old,
 	 */
 	if (old) {
 		clockevents_set_mode(old, CLOCK_EVT_MODE_UNUSED);
-		list_del(&old->list);
-		list_add(&old->list, &clockevents_released);
+		list_move(&old->list, &clockevents_released);
 	}
 
 	if (new) {

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