linux-kernel - [PATCH V2 05/16] cpuidle: make __cpuidle_driver

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Message-Id: <76a7716af29237a2d5890b0020223cec31cc8b9f.1380815504.git.viresh.kumar@linaro.org>
Date:	Thu,  3 Oct 2013 21:26:44 +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 V2 05/16] 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 | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index 25455e8..ebc6b0f 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -149,10 +149,8 @@ static void cpuidle_setup_broadcast_timer(void *arg)
 /**
  * __cpuidle_driver_init - initialize the driver's internal data
  * @drv: a valid pointer to a struct cpuidle_driver
- *
- * 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 +177,6 @@ static int __cpuidle_driver_init(struct cpuidle_driver *drv)
 		drv->bctimer = 1;
 		break;
 	}
-
-	return 0;
 }
 
 /**
@@ -206,9 +202,7 @@ 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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