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Subject: Re: [PATCH 17/21] drm/tilcdc: remove check for return value of
 debugfs functions.
To:     Wambui Karuga <wambui.karugax@gmail.com>, <daniel@ffwll.ch>,
        <airlied@linux.ie>, Tomi Valkeinen <tomi.valkeinen@ti.com>
CC:     <linux-kernel@vger.kernel.org>, <gregkh@linuxfoundation.org>,
        <dri-devel@lists.freedesktop.org>,
        "Valkeinen, Tomi" <tomi.valkeinen@ti.com>
References: <20200227120232.19413-1-wambui.karugax@gmail.com>
 <20200227120232.19413-18-wambui.karugax@gmail.com>
From:   Jyri Sarha <jsarha@ti.com>
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Message-ID: <614d42f2-881e-6e4e-f3c4-c247a86d9262@ti.com>
Date:   Thu, 27 Feb 2020 14:12:02 +0200
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On 27/02/2020 14:02, Wambui Karuga wrote:
> Since 987d65d01356 (drm: debugfs: make
> drm_debugfs_create_files() never fail), drm_debugfs_create_files() never
> fails. Therefore, remove the check and error handling of the return
> value of drm_debugfs_create_files() as it is not needed in
> tilcdc_debugfs_init().
> 
> Also remove local variables that are not used after the changes, and
> declare tilcdc_debugfs_init() as void.
> 
> Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>


Ok, so this is a part of a bigger series.

Acked-by: Jyri Sarha <jsarha@ti.com>

I assume the series will be merged as one without my involvement. Please
let me know if that is not the case.

BR,
Jyri

> ---
>  drivers/gpu/drm/tilcdc/tilcdc_drv.c | 17 ++++-------------
>  1 file changed, 4 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> index 0791a0200cc3..78c1877d13a8 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> @@ -478,26 +478,17 @@ static struct drm_info_list tilcdc_debugfs_list[] = {
>  		{ "mm",   tilcdc_mm_show,   0 },
>  };
>  
> -static int tilcdc_debugfs_init(struct drm_minor *minor)
> +static void tilcdc_debugfs_init(struct drm_minor *minor)
>  {
> -	struct drm_device *dev = minor->dev;
>  	struct tilcdc_module *mod;
> -	int ret;
>  
> -	ret = drm_debugfs_create_files(tilcdc_debugfs_list,
> -			ARRAY_SIZE(tilcdc_debugfs_list),
> -			minor->debugfs_root, minor);
> +	drm_debugfs_create_files(tilcdc_debugfs_list,
> +				 ARRAY_SIZE(tilcdc_debugfs_list),
> +				 minor->debugfs_root, minor);
>  
>  	list_for_each_entry(mod, &module_list, list)
>  		if (mod->funcs->debugfs_init)
>  			mod->funcs->debugfs_init(mod, minor);
> -
> -	if (ret) {
> -		dev_err(dev->dev, "could not install tilcdc_debugfs_list\n");
> -		return ret;
> -	}
> -
> -	return ret;
>  }
>  #endif
>  
> 


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