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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-04-21 03:26:58 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-05-08 11:17:00 +0400 |
| commit | 08c373e5123b4595588ae1a7aa7e00a046c61cc6 (patch) | |
| tree | 074ff15f3085532d854789497f811810f44d9991 /kernel/sched/idle.c | |
| parent | 37352273ad48f2d177ed1b06ced32d5536b773fb (diff) | |
| download | linux-08c373e5123b4595588ae1a7aa7e00a046c61cc6.tar.xz | |
sched/idle: Make cpuidle_idle_call() void
The only value ever returned by cpuidle_idle_call() is 0 and its
only caller ignores that value anyway, so make it void.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/4717784.WmVEpDoliM@vostro.rjw.lan
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/idle.c')
| -rw-r--r-- | kernel/sched/idle.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 88a6bc43738b..34083c9ac976 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -67,9 +67,8 @@ void __weak arch_cpu_idle(void) * cpuidle_idle_call - the main idle function * * NOTE: no locks or semaphores should be used here - * return non-zero on failure */ -static int cpuidle_idle_call(void) +static void cpuidle_idle_call(void) { struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices); struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev); @@ -82,7 +81,7 @@ static int cpuidle_idle_call(void) */ if (need_resched()) { local_irq_enable(); - return 0; + return; } /* @@ -177,8 +176,6 @@ exit_idle: rcu_idle_exit(); start_critical_timings(); - - return 0; } /* |