From 08c373e5123b4595588ae1a7aa7e00a046c61cc6 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Mon, 21 Apr 2014 01:26:58 +0200 Subject: [PATCH] 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 Cc: Daniel Lezcano Cc: Linus Torvalds Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/4717784.WmVEpDoliM@vostro.rjw.lan Signed-off-by: Ingo Molnar --- kernel/sched/idle.c | 7 ++----- 1 file 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; } /* -- 2.34.1