Re: [PATCH 01/26] dmaengine: fsl-edma-main: Remove redundant dev_err()/dev_err_probe()

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

On Thu, Jul 09, 2026 at 09:58:05PM +0800, Pan Chuang wrote:
> The devm_request_irq() now automatically logs detailed error messages on
> failure. This eliminates the need for driver-specific dev_err() and
> dev_err_probe() calls that previously printed generic messages.
>
> Signed-off-by: Pan Chuang <panchuang@vivo.com>
> ---

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

>  drivers/dma/fsl-edma-main.c | 23 +++++++----------------
>  1 file changed, 7 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
> index 36155ab1602a..0881f4f36b3f 100644
> --- a/drivers/dma/fsl-edma-main.c
> +++ b/drivers/dma/fsl-edma-main.c
> @@ -357,24 +357,18 @@ fsl_edma_irq_init(struct platform_device *pdev, struct fsl_edma_engine *fsl_edma
>  	if (fsl_edma->txirq == fsl_edma->errirq) {
>  		ret = devm_request_irq(&pdev->dev, fsl_edma->txirq,
>  				fsl_edma_irq_handler, 0, "eDMA", fsl_edma);
> -		if (ret) {
> -			dev_err(&pdev->dev, "Can't register eDMA IRQ.\n");
> +		if (ret)
>  			return ret;
> -		}
>  	} else {
>  		ret = devm_request_irq(&pdev->dev, fsl_edma->txirq,
>  				fsl_edma_tx_handler, 0, "eDMA tx", fsl_edma);
> -		if (ret) {
> -			dev_err(&pdev->dev, "Can't register eDMA tx IRQ.\n");
> +		if (ret)
>  			return ret;
> -		}
>
>  		ret = devm_request_irq(&pdev->dev, fsl_edma->errirq,
>  				fsl_edma_err_handler, 0, "eDMA err", fsl_edma);
> -		if (ret) {
> -			dev_err(&pdev->dev, "Can't register eDMA err IRQ.\n");
> +		if (ret)
>  			return ret;
> -		}
>  	}
>
>  	return 0;
> @@ -418,7 +412,7 @@ static int fsl_edma3_irq_init(struct platform_device *pdev, struct fsl_edma_engi
>  		ret = devm_request_irq(&pdev->dev, fsl_edma->errirq, fsl_edma3_err_handler_shared,
>  				       0, errirq_name, fsl_edma);
>  		if (ret)
> -			return dev_err_probe(&pdev->dev, ret, "Can't register eDMA err IRQ.\n");
> +			return ret;
>  	}
>
>  	return 0;
> @@ -445,24 +439,21 @@ static int fsl_edma3_or_irq_init(struct platform_device *pdev,
>  			       fsl_edma3_tx_0_15_handler, 0, "eDMA tx0_15",
>  			       fsl_edma);
>  	if (ret)
> -		return dev_err_probe(&pdev->dev, ret,
> -			       "Can't register eDMA tx0_15 IRQ.\n");
> +		return ret;
>
>  	if (fsl_edma->n_chans > 16) {
>  		ret = devm_request_irq(&pdev->dev, fsl_edma->txirq_16_31,
>  				       fsl_edma3_tx_16_31_handler, 0,
>  				       "eDMA tx16_31", fsl_edma);
>  		if (ret)
> -			return dev_err_probe(&pdev->dev, ret,
> -					"Can't register eDMA tx16_31 IRQ.\n");
> +			return ret;
>  	}
>
>  	ret = devm_request_irq(&pdev->dev, fsl_edma->errirq,
>  			       fsl_edma3_or_err_handler, 0, "eDMA err",
>  			       fsl_edma);
>  	if (ret)
> -		return dev_err_probe(&pdev->dev, ret,
> -				     "Can't register eDMA err IRQ.\n");
> +		return ret;
>
>  	return 0;
>  }
> --
> 2.34.1
>
>