linux-kernel - Re: [PATCH v2] drivers: cpufreq: Mark function as static in cpufreq.c

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Date:	Wed, 26 Feb 2014 08:41:42 -0800
From:	Josh Triplett <josh@...htriplett.org>
To:	Rashika Kheria <rashika.kheria@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Viresh Kumar <viresh.kumar@...aro.org>, cpufreq@...r.kernel.org
Subject: Re: [PATCH v2] drivers: cpufreq: Mark function as static in cpufreq.c

On Wed, Feb 26, 2014 at 10:08:26PM +0530, Rashika Kheria wrote:
> Mark function as static in cpufreq.c because it is not
> used outside this file.
> 
> This eliminates the following warning in cpufreq.c:
> drivers/cpufreq/cpufreq.c:355:9: warning: no previous prototype for ‘show_boost’ [-Wmissing-prototypes]
> 
> Signed-off-by: Rashika Kheria <rashika.kheria@...il.com>

I don't see any uses of this function in cpufreq.c; have uses appeared
in a development branch?

>  drivers/cpufreq/cpufreq.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> index 08ca8c9..54fd670 100644
> --- a/drivers/cpufreq/cpufreq.c
> +++ b/drivers/cpufreq/cpufreq.c
> @@ -352,7 +352,7 @@ EXPORT_SYMBOL_GPL(cpufreq_notify_post_transition);
>  /*********************************************************************
>   *                          SYSFS INTERFACE                          *
>   *********************************************************************/
> -ssize_t show_boost(struct kobject *kobj,
> +static ssize_t show_boost(struct kobject *kobj,
>  				 struct attribute *attr, char *buf)
>  {
>  	return sprintf(buf, "%d\n", cpufreq_driver->boost_enabled);
> -- 
> 1.7.9.5
> 
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