Re: [PATCH 2/3] soc: imx: Use dev_err_probe() for i.MX9

[Frank Li <Frank.li@nxp.com>]

On Wed, Dec 17, 2025 at 08:42:08PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> Use dev_err_probe() to simplify code. No functional changes.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---

Reviewed-by: Frank Li <Frank.Li@nxp.com>

>  drivers/soc/imx/soc-imx9.c | 20 +++++++-------------
>  1 file changed, 7 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/soc/imx/soc-imx9.c b/drivers/soc/imx/soc-imx9.c
> index 0b1c59c7ddb244549bfeedc47ae6e8d83c20b39b..d9a686299c5f710bb9988c55ed601fc9d9f19229 100644
> --- a/drivers/soc/imx/soc-imx9.c
> +++ b/drivers/soc/imx/soc-imx9.c
> @@ -31,10 +31,8 @@ static int imx9_soc_probe(struct platform_device *pdev)
>  		return -ENOMEM;
>
>  	err = of_property_read_string(of_root, "model", &attr->machine);
> -	if (err) {
> -		pr_err("%s: missing model property: %d\n", __func__, err);
> -		return err;
> -	}
> +	if (err)
> +		return dev_err_probe(dev, err, "%s: missing model property\n", __func__);
>
>  	attr->family = devm_kasprintf(dev, GFP_KERNEL, "Freescale i.MX");
>
> @@ -46,10 +44,8 @@ static int imx9_soc_probe(struct platform_device *pdev)
>  	 * res.a3: uid[63:0];
>  	 */
>  	arm_smccc_smc(IMX_SIP_GET_SOC_INFO, 0, 0, 0, 0, 0, 0, 0, &res);
> -	if (res.a0 != SMCCC_RET_SUCCESS) {
> -		pr_err("%s: SMC failed: 0x%lx\n", __func__, res.a0);
> -		return -EINVAL;
> -	}
> +	if (res.a0 != SMCCC_RET_SUCCESS)
> +		return dev_err_probe(dev, -EINVAL, "%s: SMC failed: 0x%lx\n", __func__, res.a0);
>
>  	soc_id = SOC_ID(res.a1);
>  	rev_major = SOC_REV_MAJOR(res.a1);
> @@ -63,11 +59,9 @@ static int imx9_soc_probe(struct platform_device *pdev)
>  	attr->serial_number = devm_kasprintf(dev, GFP_KERNEL, "%016llx%016llx", uid127_64, uid63_0);
>
>  	sdev = soc_device_register(attr);
> -	if (IS_ERR(sdev)) {
> -		err = PTR_ERR(sdev);
> -		pr_err("%s failed to register SoC as a device: %d\n", __func__, err);
> -		return err;
> -	}
> +	if (IS_ERR(sdev))
> +		return dev_err_probe(dev, PTR_ERR(sdev),
> +				     "%s failed to register SoC as a device\n", __func__);
>
>  	return 0;
>  }
>
> --
> 2.37.1
>