Re: [Linux-stm32] [PATCH -next v2] remoteproc: stm32: Clean up redundant dev_err_probe()

[Arnaud POULIQUEN <arnaud.pouliquen@foss.st.com>]

Hi chen

On 8/17/23 10:33, Chen Jiahao wrote:
> Referring to platform_get_irq()'s definition, the return value has
> already been checked if ret < 0, and printed via dev_err_probe().
> Calling dev_err_probe() one more time outside platform_get_irq()
> is obviously redundant. Removing outside dev_err_probe() to
> clean it up.
> 
> Besides, switch to use platform_get_irq_optional() since the irq
> is optional here.
> 
> Signed-off-by: Chen Jiahao <chenjiahao16@huawei.com>

Sorry for the late answer, my company's mail server drop the email :(

Acked-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>

Thanks!
Arnaud

> ---
>  drivers/remoteproc/stm32_rproc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
> index 98234b44f038..1f53c672c66b 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -712,9 +712,9 @@ static int stm32_rproc_parse_dt(struct platform_device *pdev,
>  	unsigned int tzen;
>  	int err, irq;
>  
> -	irq = platform_get_irq(pdev, 0);
> +	irq = platform_get_irq_optional(pdev, 0);
>  	if (irq == -EPROBE_DEFER)
> -		return dev_err_probe(dev, irq, "failed to get interrupt\n");
> +		return irq;
>  
>  	if (irq > 0) {
>  		err = devm_request_irq(dev, irq, stm32_rproc_wdg, 0,