aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/hrtimer.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-12-18 18:48:27 -0500
committerIngo Molnar <mingo@elte.hu>2008-12-18 18:45:32 -0500
commitb2e3c0adec918ea22b6c9d7c76193dd3aaba9bd4 (patch)
tree1ef1bc12934820143ac49f2432fbc933090eabe3 /kernel/hrtimer.c
parenta0a99b227da57f81319dd239bc4de811b0f530ec (diff)
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: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/hrtimer.c')
-rw-r--r--kernel/hrtimer.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index b741f850426e..bda9cb924276 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -1571,7 +1571,7 @@ static void tickle_timers(void *arg)
1571static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self, 1571static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self,
1572 unsigned long action, void *hcpu) 1572 unsigned long action, void *hcpu)
1573{ 1573{
1574 int dcpu, scpu = (long)hcpu; 1574 int scpu = (long)hcpu;
1575 1575
1576 switch (action) { 1576 switch (action) {
1577 1577
@@ -1583,10 +1583,14 @@ static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self,
1583#ifdef CONFIG_HOTPLUG_CPU 1583#ifdef CONFIG_HOTPLUG_CPU
1584 case CPU_DEAD: 1584 case CPU_DEAD:
1585 case CPU_DEAD_FROZEN: 1585 case CPU_DEAD_FROZEN:
1586 {
1587 int dcpu;
1588
1586 clockevents_notify(CLOCK_EVT_NOTIFY_CPU_DEAD, &scpu); 1589 clockevents_notify(CLOCK_EVT_NOTIFY_CPU_DEAD, &scpu);
1587 dcpu = migrate_hrtimers(scpu); 1590 dcpu = migrate_hrtimers(scpu);
1588 smp_call_function_single(dcpu, tickle_timers, NULL, 0); 1591 smp_call_function_single(dcpu, tickle_timers, NULL, 0);
1589 break; 1592 break;
1593 }
1590#endif 1594#endif
1591 1595
1592 default: 1596 default: