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tick: Use tick_check_replacement() instead of open coding it

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The function tick_check_replacement() is the combination of
tick_check_percpu() and tick_check_preferred(), but tick_check_new_device()
has the same logic open coded.

Use the helper to simplify the code.

[ tglx: Massage changelog ]

Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210326022328.3266-1-wangwensheng4@huawei.com
This commit is contained in:
Wang Wensheng 2021-03-26 02:23:28 +00:00 committed by Thomas Gleixner
parent 07ff4aed01
commit d7840aaadd
1 changed files with 1 additions and 6 deletions
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7
kernel/time/tick-common.c
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@ -348,12 +348,7 @@ void tick_check_new_device(struct clock_event_device *newdev)
td = &per_cpu(tick_cpu_device, cpu);
curdev = td->evtdev;
/* cpu local device ? */
if (!tick_check_percpu(curdev, newdev, cpu))
goto out_bc;
/* Preference decision */
if (!tick_check_preferred(curdev, newdev))
if (!tick_check_replacement(curdev, newdev))
goto out_bc;
if (!try_module_get(newdev->owner))