[PATCH 04/11] remoteproc: imx_dsp_rproc: Use dev_err_probe() for firmware and mode errors

[Frank Li]

On Thu, Nov 06, 2025 at 11:30:30AM +0800, Peng Fan wrote:
> Replace error logging and return handling in rproc_of_parse_firmware() and
> imx_dsp_rproc_detect_mode() with dev_err_probe() to streamline error
> reporting and improve consistency.
>
> Reduces boilerplate and aligns with modern kernel error handling practices.

Nit: simple said

Use dev_err_probe() simplify the code. No functional change.

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

>
> Reviewed-by: Daniel Baluta <daniel.baluta at nxp.com>
> Reviewed-by: Shengjiu Wang <shengjiu.wang at nxp.com>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---
>  drivers/remoteproc/imx_dsp_rproc.c | 13 ++++---------
>  1 file changed, 4 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c
> index f5d0aec52c56664d6074272e276edb0c4175c9ea..87f4a026c05fbf1c9371058290b2d33cb94b9e54 100644
> --- a/drivers/remoteproc/imx_dsp_rproc.c
> +++ b/drivers/remoteproc/imx_dsp_rproc.c
> @@ -1150,11 +1150,8 @@ static int imx_dsp_rproc_probe(struct platform_device *pdev)
>  		return -ENODEV;
>
>  	ret = rproc_of_parse_firmware(dev, 0, &fw_name);
> -	if (ret) {
> -		dev_err(dev, "failed to parse firmware-name property, ret = %d\n",
> -			ret);
> -		return ret;
> -	}
> +	if (ret)
> +		return dev_err_probe(dev, ret, "failed to parse firmware-name property\n");
>
>  	rproc = devm_rproc_alloc(dev, "imx-dsp-rproc", &imx_dsp_rproc_ops,
>  				 fw_name, sizeof(*priv));
> @@ -1177,10 +1174,8 @@ static int imx_dsp_rproc_probe(struct platform_device *pdev)
>  	INIT_WORK(&priv->rproc_work, imx_dsp_rproc_vq_work);
>
>  	ret = imx_dsp_rproc_detect_mode(priv);
> -	if (ret) {
> -		dev_err(dev, "failed on imx_dsp_rproc_detect_mode\n");
> -		return ret;
> -	}
> +	if (ret)
> +		return dev_err_probe(dev, ret, "failed on imx_dsp_rproc_detect_mode\n");
>
>  	/* There are multiple power domains required by DSP on some platform */
>  	ret = imx_dsp_attach_pm_domains(priv);
>
> --
> 2.37.1
>