linux-kernel - [PATCH 05/21] cpuidle: make __cpuidle_driver

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Message-Id: <70ae3eb991bded7c9768ae7934973943c2a1bf05.1379779777.git.viresh.kumar@linaro.org>
Date:	Sun, 22 Sep 2013 06:50:57 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	rjw@...k.pl, daniel.lezcano@...aro.org
Cc:	linaro-kernel@...ts.linaro.org, patches@...aro.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	Viresh Kumar <viresh.kumar@...aro.org>
Subject: [PATCH 05/21] cpuidle: make __cpuidle_driver_init() return void

__cpuidle_driver_init() doesn't return anything except zero and so doesn't
really need a return type other than void.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/cpuidle/driver.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index 25455e8..8df66c8 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -152,7 +152,7 @@ static void cpuidle_setup_broadcast_timer(void *arg)
  *
  * Returns 0 on success, a negative error code otherwise.
  */
-static int __cpuidle_driver_init(struct cpuidle_driver *drv)
+static void __cpuidle_driver_init(struct cpuidle_driver *drv)
 {
 	int i;
 
@@ -179,8 +179,6 @@ static int __cpuidle_driver_init(struct cpuidle_driver *drv)
 		drv->bctimer = 1;
 		break;
 	}
-
-	return 0;
 }
 
 /**
@@ -206,9 +204,7 @@ static int __cpuidle_register_driver(struct cpuidle_driver *drv)
 	if (cpuidle_disabled())
 		return -ENODEV;
 
-	ret = __cpuidle_driver_init(drv);
-	if (ret)
-		return ret;
+	__cpuidle_driver_init(drv);
 
 	ret = __cpuidle_set_driver(drv);
 	if (ret)
-- 
1.7.12.rc2.18.g61b472e

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