[PATCH V2 04/16] cpuidle: make __cpuidle_device_init() return void

From: Viresh Kumar
Date: Thu Oct 03 2013 - 11:57:35 EST


__cpuidle_device_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@xxxxxxxxxx>
---
drivers/cpuidle/cpuidle.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 8827c02..211e504 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -358,12 +358,10 @@ static void __cpuidle_unregister_device(struct cpuidle_device *dev)
module_put(drv->owner);
}

-static int __cpuidle_device_init(struct cpuidle_device *dev)
+static void __cpuidle_device_init(struct cpuidle_device *dev)
{
memset(dev->states_usage, 0, sizeof(dev->states_usage));
dev->last_residency = 0;
-
- return 0;
}

/**
@@ -410,9 +408,7 @@ int cpuidle_register_device(struct cpuidle_device *dev)
if (dev->registered)
goto out_unlock;

- ret = __cpuidle_device_init(dev);
- if (ret)
- goto out_unlock;
+ __cpuidle_device_init(dev);

ret = __cpuidle_register_device(dev);
if (ret)
--
1.7.12.rc2.18.g61b472e

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