[PATCH 3/3] media: bcm2835-unicam: Do not replace IRQ retcode during probe

[Laurent Pinchart]

Hi Ricardo,

Thank you for the patch.

On Tue, Apr 30, 2024 at 07:51:28AM +0000, Ricardo Ribalda wrote:
> Use the error code generated by platform_get_irq() and
> devm_request_irq() as the error code of probe().
> 
> It will give a more accurate reason of why it failed.
> 
> Signed-off-by: Ricardo Ribalda <ribalda at chromium.org>
> ---
>  drivers/media/platform/broadcom/bcm2835-unicam.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/media/platform/broadcom/bcm2835-unicam.c b/drivers/media/platform/broadcom/bcm2835-unicam.c
> index b2b23d24da19..0b2729bf4a36 100644
> --- a/drivers/media/platform/broadcom/bcm2835-unicam.c
> +++ b/drivers/media/platform/broadcom/bcm2835-unicam.c
> @@ -2660,17 +2660,13 @@ static int unicam_probe(struct platform_device *pdev)
>  	}
>  
>  	ret = platform_get_irq(pdev, 0);
> -	if (ret < 0) {
> -		if (ret != -EPROBE_DEFER)
> -			ret = -EINVAL;
> +	if (ret < 0)
>  		goto err_unicam_put;
> -	}

I think you can squash the whole patch with 1/3.

>  
>  	ret = devm_request_irq(&pdev->dev, ret, unicam_isr, 0,
>  			       "unicam_capture0", unicam);
>  	if (ret) {
>  		dev_err(&pdev->dev, "Unable to request interrupt\n");
> -		ret = -EINVAL;
>  		goto err_unicam_put;
>  	}
>  

-- 
Regards,

Laurent Pinchart