diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-04-21 01:26:58 +0200 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2014-12-03 11:36:28 +0800 |
| commit | ce0018f9149e46f55d50d5fd3f6e1439f77c66ac (patch) | |
| tree | 0ecf565fe6f757bc2d12bccfd2712fda1747ca6a | |
| parent | 8efeec8e3bd7a8f57706e49e61381b5654555d07 (diff) | |
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>
(cherry picked from commit 08c373e5123b4595588ae1a7aa7e00a046c61cc6)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
| -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 47ecc66915e..0f0d2c97573 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; } /* @@ -172,8 +171,6 @@ exit_idle: rcu_idle_exit(); start_critical_timings(); - - return 0; } /* |