forked from luck/tmp_suning_uos_patched
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>
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@ -67,9 +67,8 @@ void __weak arch_cpu_idle(void)
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* cpuidle_idle_call - the main idle function
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*
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* NOTE: no locks or semaphores should be used here
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* return non-zero on failure
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*/
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static int cpuidle_idle_call(void)
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static void cpuidle_idle_call(void)
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{
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struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices);
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struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev);
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@ -82,7 +81,7 @@ static int cpuidle_idle_call(void)
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*/
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if (need_resched()) {
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local_irq_enable();
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return 0;
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return;
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}
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/*
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@ -177,8 +176,6 @@ static int cpuidle_idle_call(void)
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rcu_idle_exit();
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start_critical_timings();
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return 0;
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}
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/*
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