linux-kernel - [PATCH 03/13] intel_idle: Fix a helper function's return value.

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Date:	Wed,  6 Apr 2016 17:00:49 -0400
From:	Len Brown <lenb@...nel.org>
To:	linux-pm@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org,
	Richard Cochran <rcochran@...utronix.de>,
	Len Brown <len.brown@...el.com>
Subject: [PATCH 03/13] intel_idle: Fix a helper function's return value.

From: Richard Cochran <rcochran@...utronix.de>

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@...utronix.de>
Signed-off-by: Len Brown <len.brown@...el.com>
---
 drivers/idle/intel_idle.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 6638a80..d2e7baf 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -1248,7 +1248,7 @@ 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;
@@ -1310,8 +1310,6 @@ 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;
 }
 
 
-- 
2.8.0.rc4.16.g56331f8