diff options
| author | Baokun Li <libaokun1@huawei.com> | 2021-06-09 09:02:42 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-06-22 17:16:46 +0200 |
| commit | 4e82d2e20f3b11f253bc5c6e92f05ed3694a1ae3 (patch) | |
| tree | c54493634ae288f3a8c4a9eb7ad9ce350e910399 /kernel/time | |
| parent | clocksource: Print deviation in nanoseconds when a clocksource becomes unstable (diff) | |
| download | linux-4e82d2e20f3b11f253bc5c6e92f05ed3694a1ae3.tar.xz linux-4e82d2e20f3b11f253bc5c6e92f05ed3694a1ae3.zip | |
clockevents: Use list_move() instead of list_del()/list_add()
Simplify the code.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210609070242.1322450-1-libaokun1@huawei.com
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/clockevents.c | 6 |
1 files 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) { |