linux-kernel - Re: [PATCH] cpufreq: remove the unnecessary initialization of a local variable

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Date:	Fri, 02 Nov 2012 13:54:05 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Jingoo Han <jg1.han@...sung.com>
Cc:	"'Rafael J. Wysocki'" <rafael.j.wysocki@...el.com>,
	cpufreq@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cpufreq: remove the unnecessary initialization of a local variable

On Wednesday, October 31, 2012 02:49:13 PM Jingoo Han wrote:
> This patch removes unnecessary initializer for the 'ret' variable.

Applied to the linux-next branch of the linux-pm.git tree as v3.8 material.

Thanks,
Rafael


> Signed-off-by: Jingoo Han <jg1.han@...sung.com>
> ---
>  drivers/cpufreq/cpufreq.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> index 261ef65..4e9fcc5 100644
> --- a/drivers/cpufreq/cpufreq.c
> +++ b/drivers/cpufreq/cpufreq.c
> @@ -404,7 +404,7 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data,
>  static ssize_t store_##file_name					\
>  (struct cpufreq_policy *policy, const char *buf, size_t count)		\
>  {									\
> -	unsigned int ret = -EINVAL;					\
> +	unsigned int ret;						\
>  	struct cpufreq_policy new_policy;				\
>  									\
>  	ret = cpufreq_get_policy(&new_policy, policy->cpu);		\
> @@ -459,7 +459,7 @@ static ssize_t show_scaling_governor(struct cpufreq_policy *policy, char *buf)
>  static ssize_t store_scaling_governor(struct cpufreq_policy *policy,
>  					const char *buf, size_t count)
>  {
> -	unsigned int ret = -EINVAL;
> +	unsigned int ret;
>  	char	str_governor[16];
>  	struct cpufreq_policy new_policy;
>  
> 
-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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