intel_idle: Fix a helper function's return value.

The function, intel_idle_cpuidle_driver_init, delivers no error codes
at all.  This patch changes the function to return 'void' instead of
returning zero.

Signed-off-by: Richard Cochran <rcochran@linutronix.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 9d5ed326413546187ab8bf7c1a017aee5b8c9f80..dfa90558babf261266e76b9637aa4095e44b6af5 100644 (file)
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -1111,7 +1111,7 @@ static void intel_idle_state_table_update(void)
  * intel_idle_cpuidle_driver_init()
  * allocate, initialize cpuidle_states
  */
-static int __init intel_idle_cpuidle_driver_init(void)
+static void __init intel_idle_cpuidle_driver_init(void)
 {
        int cstate;
        struct cpuidle_driver *drv = &intel_idle_driver;
@@ -1173,8 +1173,6 @@ static int __init intel_idle_cpuidle_driver_init(void)
 
        if (icpu->disable_promotion_to_c1e)     /* each-cpu is redundant */
                on_each_cpu(c1e_promotion_disable, NULL, 1);
-
-       return 0;
 }