linux-kernel - Re: [PATCH] drm/vram-helper: make drm_vram_mm_debugfs

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Date:   Wed, 19 Feb 2020 07:00:01 +0100
From:   Thomas Zimmermann <tzimmermann@...e.de>
To:     Wambui Karuga <wambui.karugax@...il.com>,
        maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        airlied@...ux.ie, daniel@...ll.ch
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        gregkh@...uxfoundation.org
Subject: Re: [PATCH] drm/vram-helper: make drm_vram_mm_debugfs_init return 0



Am 18.02.20 um 18:28 schrieb Wambui Karuga:
> As drm_debugfs_create_files() should return 0, remove its use as the
> return value of drm_vram_mm_debugfs_init(), and have the function return
> 0 directly.
> 
> Signed-off-by: Wambui Karuga <wambui.karugax@...il.com>

Acked-by: Thomas Zimmermann <tzimmermann@...e.de>

> ---
>  drivers/gpu/drm/drm_gem_vram_helper.c | 13 +++++--------
>  1 file changed, 5 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
> index 92a11bb42365..77b36a2286f9 100644
> --- a/drivers/gpu/drm/drm_gem_vram_helper.c
> +++ b/drivers/gpu/drm/drm_gem_vram_helper.c
> @@ -1043,19 +1043,16 @@ static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
>   * @minor: drm minor device.
>   *
>   * Returns:
> - * 0 on success, or
> - * a negative error code otherwise.
> + * 0
>   */
>  int drm_vram_mm_debugfs_init(struct drm_minor *minor)
>  {
> -	int ret = 0;
> -
>  #if defined(CONFIG_DEBUG_FS)
> -	ret = drm_debugfs_create_files(drm_vram_mm_debugfs_list,
> -				       ARRAY_SIZE(drm_vram_mm_debugfs_list),
> -				       minor->debugfs_root, minor);
> +	drm_debugfs_create_files(drm_vram_mm_debugfs_list,
> +				 ARRAY_SIZE(drm_vram_mm_debugfs_list),
> +				 minor->debugfs_root, minor);
>  #endif
> -	return ret;
> +	return 0;
>  }
>  EXPORT_SYMBOL(drm_vram_mm_debugfs_init);
>  
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer



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