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x86/hpet: Use proper mask to modify hotplug action

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Magic hex constants are a guarantee for wreckage when the defines change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2016-03-19 12:17:24 +01:00
parent f47ab81aca
commit f80be5e3d5
1 changed files with 1 additions and 1 deletions
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arch/x86/kernel/hpet.c
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@ -717,7 +717,7 @@ static int hpet_cpuhp_notify(struct notifier_block *n,
struct hpet_work_struct work;
struct hpet_dev *hdev = per_cpu(cpu_hpet_dev, cpu);
switch (action & 0xf) {
switch (action & ~CPU_TASKS_FROZEN) {
case CPU_ONLINE:
INIT_DELAYED_WORK_ONSTACK(&work.work, hpet_work);
init_completion(&work.complete);