linux-kernel - Re: [PATCH linux-next 2/2] gpu: drm: xlnx: zynqmp_dp: Use dev_err

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Message-ID: <5309bf68-fc86-4cd9-91b7-ed367793836d@ideasonboard.com>
Date: Wed, 16 Apr 2025 14:42:27 +0300
From: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To: shao.mingyin@....com.cn, thierry.reding@...il.com,
 laurent.pinchart@...asonboard.com
Cc: mperttunen@...dia.com, airlied@...il.com, simona@...ll.ch,
 jonathanh@...dia.com, dri-devel@...ts.freedesktop.org,
 linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
 maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de,
 michal.simek@....com, linux-arm-kernel@...ts.infradead.org,
 yang.yang29@....com.cn, xu.xin16@....com.cn, ye.xingchen@....com.cn,
 zhang.enpei@....com.cn, "Sagar, Vishal" <vishal.sagar@....com>
Subject: Re: [PATCH linux-next 2/2] gpu: drm: xlnx: zynqmp_dp: Use
 dev_err_probe()

Hi,

On 02/04/2025 14:38, shao.mingyin@....com.cn wrote:
> From: Zhang Enpei <zhang.enpei@....com.cn>
> 
> Replace the open-code with dev_err_probe() to simplify the code.
> 
> Signed-off-by: Zhang Enpei <zhang.enpei@....com.cn>
> Signed-off-by: Shao Mingyin <shao.mingyin@....com.cn>
> ---
>   drivers/gpu/drm/xlnx/zynqmp_dp.c | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
> index a6a4a871f197..28efa4c7ec8e 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
> @@ -2466,10 +2466,8 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
> 
>   	dp->reset = devm_reset_control_get(dp->dev, NULL);
>   	if (IS_ERR(dp->reset)) {
> -		if (PTR_ERR(dp->reset) != -EPROBE_DEFER)
> -			dev_err(dp->dev, "failed to get reset: %ld\n",
> -				PTR_ERR(dp->reset));
> -		ret = PTR_ERR(dp->reset);
> +		ret = dev_err_probe(dp->dev, PTR_ERR(dp->reset),
> +				    "failed to get reset\n");
>   		goto err_free;
>   	}
> 

Thanks. I can pick this up via drm-misc.

  Tomi