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Commit b2e3c0ad authored by Ingo Molnar's avatar Ingo Molnar
Browse files

hrtimers: fix warning in kernel/hrtimer.c 



this warning:

  kernel/hrtimer.c: In function ‘hrtimer_cpu_notify’:
  kernel/hrtimer.c:1574: warning: unused variable ‘dcpu’

is caused because 'dcpu' is only used in the CONFIG_HOTPLUG_CPU case.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent a0a99b22

kernel/hrtimer.c

+5 −1
Original line number Diff line number Diff line
@@ -1571,7 +1571,7 @@ static void tickle_timers(void *arg) 
static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self,

					unsigned long action, void *hcpu)

{

	int dcpu, scpu = (long)hcpu;

	int scpu = (long)hcpu;



	switch (action) {
@@ -1583,10 +1583,14 @@ static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self, 
#ifdef CONFIG_HOTPLUG_CPU

	case CPU_DEAD:

	case CPU_DEAD_FROZEN:

	{

		int dcpu;



		clockevents_notify(CLOCK_EVT_NOTIFY_CPU_DEAD, &scpu);

		dcpu = migrate_hrtimers(scpu);

		smp_call_function_single(dcpu, tickle_timers, NULL, 0);

		break;

	}

#endif



	default: