From 4e82d2e20f3b11f253bc5c6e92f05ed3694a1ae3 Mon Sep 17 00:00:00 2001 From: Baokun Li Date: Wed, 9 Jun 2021 15:02:42 +0800 Subject: [PATCH] clockevents: Use list_move() instead of list_del()/list_add() Simplify the code. Reported-by: Hulk Robot Signed-off-by: Baokun Li Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20210609070242.1322450-1-libaokun1@huawei.com --- 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 bb9d2fe58480..003ccf338d20 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -347,8 +347,7 @@ 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); tick_check_new_device(dev); } } @@ -576,8 +575,7 @@ void clockevents_exchange_device(struct clock_event_device *old, if (old) { module_put(old->owner); clockevents_switch_state(old, CLOCK_EVT_STATE_DETACHED); - list_del(&old->list); - list_add(&old->list, &clockevents_released); + list_move(&old->list, &clockevents_released); } if (new) {