linux-kernel - Re: [PATCH 1/2] drm/bridge: imx8qxp-ldb: cleanup return value

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Message-ID: <Z8njIsHSQcRq2S+g@lizhi-Precision-Tower-5810>
Date: Thu, 6 Mar 2025 13:02:10 -0500
From: Frank Li <Frank.li@....com>
To: Luca Ceresoli <luca.ceresoli@...tlin.com>
Cc: Liu Ying <victor.liu@....com>, Andrzej Hajda <andrzej.hajda@...el.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Robert Foss <rfoss@...nel.org>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Jonas Karlman <jonas@...boo.se>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	dri-devel@...ts.freedesktop.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] drm/bridge: imx8qxp-ldb: cleanup return value

On Thu, Mar 06, 2025 at 06:28:40PM +0100, Luca Ceresoli wrote:
> 'ret' can only be 0 at this point, being preceded by a 'if (ret) return
> ret;'. So return 0 for clarity.
>
> Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
> ---
>  drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
> index 7bce2305d676714cdec7ce085cb53b25ce42f8e7..bee1c6002d5f84dc33b6d5dc123726703baa427e 100644
> --- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
> +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
> @@ -665,7 +665,7 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev)
>
>  	ldb_add_bridge_helper(ldb, &imx8qxp_ldb_bridge_funcs);
>
> -	return ret;
> +	return 0;

I don't think it is necessary, no difference.

Frank

>  }
>
>  static void imx8qxp_ldb_remove(struct platform_device *pdev)
>
> --
> 2.48.1
>