From 08c373e5123b4595588ae1a7aa7e00a046c61cc6 Mon Sep 17 00:00:00 2001
From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Date: Mon, 21 Apr 2014 01:26:58 +0200
Subject: 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>
---
kernel/sched/idle.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
(limited to 'kernel')
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;
}
/*
--
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