linux-kernel - Re: [PATCH 5/5] fbmon: remove unused function argument

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Date:	Thu, 16 Jun 2016 15:57:52 +0300
From:	Tomi Valkeinen <tomi.valkeinen@...com>
To:	Arnd Bergmann <arnd@...db.de>
CC:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	<linux-fbdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 5/5] fbmon: remove unused function argument

On 16/06/16 14:38, Arnd Bergmann wrote:
> When building with "make W=1", we get a warning about an
> empty stub function that does nothing but reassign its one
> of its arguments:
> 
> drivers/video/fbdev/core/fbmon.c: In function 'fb_edid_to_monspecs':
> drivers/video/fbdev/core/fbmon.c:1497:67: error: parameter 'specs' set but not used [-Werror=unused-but-set-parameter]
> 
> We can simply make that function completely empty to avoid
> the warning.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  drivers/video/fbdev/core/fbmon.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
> index 55e39e822b79..eaa6bab21839 100644
> --- a/drivers/video/fbdev/core/fbmon.c
> +++ b/drivers/video/fbdev/core/fbmon.c
> @@ -1496,7 +1496,6 @@ int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var)
>  }
>  void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs)
>  {
> -	specs = NULL;
>  }
>  void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs)
>  {
> 

Thanks, queued for 4.8.

 Tomi



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