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Commit 08c373e5 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki Committed by Ingo Molnar
Browse files

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: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: default avatarPeter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/4717784.WmVEpDoliM@vostro.rjw.lan


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 37352273

kernel/sched/idle.c

+2 −5
Original line number Diff line number Diff line
@@ -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 @@ static int cpuidle_idle_call(void) 


	rcu_idle_exit();

	start_critical_timings();



	return 0;

}



/*