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Message-ID: <1b7e79c25704c7fc78b09bb99f6920e62ffed7c6.camel@pengutronix.de>
Subject: Re: [PATCH v2 07/17] drm/etnaviv: remove check for return value of
 drm_debugfs_create_files()
From:   Lucas Stach <l.stach@pengutronix.de>
To:     Wambui Karuga <wambui.karugax@gmail.com>, airlied@linux.ie,
        daniel@ffwll.ch, Russell King <linux+etnaviv@armlinux.org.uk>,
        Christian Gmeiner <christian.gmeiner@gmail.com>
Cc:     dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
        gregkh@linuxfoundation.org, etnaviv@lists.freedesktop.org
Date:   Wed, 11 Mar 2020 17:44:29 +0100
In-Reply-To: <20200310133121.27913-8-wambui.karugax@gmail.com>
References: <20200310133121.27913-1-wambui.karugax@gmail.com>
         <20200310133121.27913-8-wambui.karugax@gmail.com>
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On Di, 2020-03-10 at 16:31 +0300, Wambui Karuga wrote:
> Since commit 987d65d01356 (drm: debugfs: make
> drm_debugfs_create_files() never fail), drm_debugfs_create_files() never
> fails and only returns 0. Therefore, remove the unnecessary check of its
> return value and error handling in etnaviv_debugfs_init() and have the
> function return 0 directly.
> 
> v2: have etnaviv_debugfs_init() return 0 instead of void to ensure
> individual compilation and avoid build breakage.
> 
> References: https://lists.freedesktop.org/archives/dri-devel/2020-February/257183.html
> Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>

Acked-by: Lucas Stach <l.stach@pengutronix.de>

> ---
>  drivers/gpu/drm/etnaviv/etnaviv_drv.c | 16 ++++------------
>  1 file changed, 4 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> index 6b43c1c94e8f..a65d30a48a9d 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> @@ -233,19 +233,11 @@ static struct drm_info_list etnaviv_debugfs_list[] = {
>  
>  static int etnaviv_debugfs_init(struct drm_minor *minor)
>  {
> -	struct drm_device *dev = minor->dev;
> -	int ret;
> -
> -	ret = drm_debugfs_create_files(etnaviv_debugfs_list,
> -			ARRAY_SIZE(etnaviv_debugfs_list),
> -			minor->debugfs_root, minor);
> +	drm_debugfs_create_files(etnaviv_debugfs_list,
> +				 ARRAY_SIZE(etnaviv_debugfs_list),
> +				 minor->debugfs_root, minor);
>  
> -	if (ret) {
> -		dev_err(dev->dev, "could not install etnaviv_debugfs_list\n");
> -		return ret;
> -	}
> -
> -	return ret;
> +	return 0;
>  }
>  #endif
>