From: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
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.wyso...@intel.com>
---
kernel/sched/idle.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
Index: linux-pm/kernel/sched/idle.c
===================================================================
--- linux-pm.orig/kernel/sched/idle.c
+++ linux-pm/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);
@@ -84,7 +83,7 @@ static int cpuidle_idle_call(void)
if (current_clr_polling_and_test()) {
local_irq_enable();
__current_set_polling();
- return 0;
+ return;
}
/*
@@ -189,8 +188,6 @@ static int cpuidle_idle_call(void)
rcu_idle_exit();
start_critical_timings();
-
- return 0;
}
/*
--
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