linux-kernel - Re: [PATCH v2 06/17] drm/arm: make hdlcd_debugfs

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Message-ID: <20200310154328.GO364558@e110455-lin.cambridge.arm.com>
Date:   Tue, 10 Mar 2020 15:43:28 +0000
From:   Liviu Dudau <liviu.dudau@....com>
To:     Wambui Karuga <wambui.karugax@...il.com>
Cc:     airlied@...ux.ie, daniel@...ll.ch,
        Brian Starkey <brian.starkey@....com>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        gregkh@...uxfoundation.org
Subject: Re: [PATCH v2 06/17] drm/arm: make hdlcd_debugfs_init() return 0

On Tue, Mar 10, 2020 at 04:31:10PM +0300, Wambui Karuga wrote:
> Since commit 987d65d01356 (drm: debugfs: make
> drm_debugfs_create_files() never fail), drm_debugfs_create_files() never
> fails and should return void. Therefore, remove its use as the
> return value of hdlcd_debugfs_init() and have the latter function return
> 0 directly.
> 
> v2: make hdlcd_debugfs_init() return 0 instead of void to ensure that
> each patch compiles individually.
> 
> References: https://lists.freedesktop.org/archives/dri-devel/2020-February/257183.html
> Signed-off-by: Wambui Karuga <wambui.karugax@...il.com>

Acked-by: Liviu Dudau <liviu.dudau@....com>

Best regards,
Liviu

> ---
>  drivers/gpu/drm/arm/hdlcd_drv.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
> index 2e053815b54a..bd0ad6f46a97 100644
> --- a/drivers/gpu/drm/arm/hdlcd_drv.c
> +++ b/drivers/gpu/drm/arm/hdlcd_drv.c
> @@ -226,8 +226,10 @@ static struct drm_info_list hdlcd_debugfs_list[] = {
>  
>  static int hdlcd_debugfs_init(struct drm_minor *minor)
>  {
> -	return drm_debugfs_create_files(hdlcd_debugfs_list,
> -		ARRAY_SIZE(hdlcd_debugfs_list),	minor->debugfs_root, minor);
> +	drm_debugfs_create_files(hdlcd_debugfs_list,
> +				 ARRAY_SIZE(hdlcd_debugfs_list),
> +				 minor->debugfs_root, minor);
> +	return 0;
>  }
>  #endif
>  
> -- 
> 2.25.1
> 

-- 
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