linux-kernel - Re: [PATCH 4/5] drivers: misc: Mark functions as static in ad525x

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Date:	Fri, 13 Dec 2013 00:57:35 -0800
From:	Josh Triplett <josh@...htriplett.org>
To:	Rashika Kheria <rashika.kheria@...il.com>
Cc:	linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Michael Hennerich <michael.hennerich@...log.com>,
	device-drivers-devel@...ckfin.uclinux.org
Subject: Re: [PATCH 4/5] drivers: misc: Mark functions as static in
 ad525x_dpot.c

On Fri, Dec 13, 2013 at 12:27:10PM +0530, Rashika Kheria wrote:
> This patch marks the function ad_dpot_add_files() and
> ad_dpot_remove_files() as static in ad525x_dpot.c because they are not
> used outside this file.
> 
> Thus, it also eliminates the following warnings in ad525x_dpot.c:
> drivers/misc/ad525x_dpot.c:644:5: warning: no previous prototype for ‘ad_dpot_add_files’ [-Wmissing-prototypes]
> drivers/misc/ad525x_dpot.c:669:13: warning: no previous prototype for ‘ad_dpot_remove_files’ [-Wmissing-prototypes]
> 
> Signed-off-by: Rashika Kheria <rashika.kheria@...il.com>

Reviewed-by: Josh Triplett <josh@...htriplett.org>

>  drivers/misc/ad525x_dpot.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c
> index 0daadcf..d3eee11 100644
> --- a/drivers/misc/ad525x_dpot.c
> +++ b/drivers/misc/ad525x_dpot.c
> @@ -641,7 +641,7 @@ static const struct attribute_group ad525x_group_commands = {
>  	.attrs = ad525x_attributes_commands,
>  };
>  
> -int ad_dpot_add_files(struct device *dev,
> +static int ad_dpot_add_files(struct device *dev,
>  		unsigned features, unsigned rdac)
>  {
>  	int err = sysfs_create_file(&dev->kobj,
> @@ -666,7 +666,7 @@ int ad_dpot_add_files(struct device *dev,
>  	return err;
>  }
>  
> -inline void ad_dpot_remove_files(struct device *dev,
> +static inline void ad_dpot_remove_files(struct device *dev,
>  		unsigned features, unsigned rdac)
>  {
>  	sysfs_remove_file(&dev->kobj,
> -- 
> 1.7.9.5
> 
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