[PATCH] sched: fix defined-but-unused warning

[PATCH] sched: fix defined-but-unused warning

[Rabin Vincent]

Fix this warning, which appears with !CONFIG_SMP:
kernel/sched.c:1216: warning: `init_hrtick' defined but not used

Signed-off-by: Rabin Vincent <rabin@rab.in>
---
 kernel/sched.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index 58fb8af..5aa8c5d 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1161,6 +1161,7 @@ static enum hrtimer_restart hrtick(struct hrtimer *timer)
 	return HRTIMER_NORESTART;
 }
 
+#ifdef CONFIG_SMP
 static void hotplug_hrtick_disable(int cpu)
 {
 	struct rq *rq = cpu_rq(cpu);
@@ -1216,6 +1217,7 @@ static void init_hrtick(void)
 {
 	hotcpu_notifier(hotplug_hrtick, 0);
 }
+#endif /* CONFIG_SMP */
 
 static void init_rq_hrtick(struct rq *rq)
 {
-- 
1.5.5.1

Re: [PATCH] sched: fix defined-but-unused warning

[Ingo Molnar]

* Rabin Vincent <rabin@rab.in> wrote:

> Fix this warning, which appears with !CONFIG_SMP: kernel/sched.c:1216: 
> warning: `init_hrtick' defined but not used

applied, thanks Rabin.

	Ingo