Re: [PATCH] gpio: rcar: Propagate errors from devm_request_irq()

[Andy Shevchenko]

On Tue, Jan 4, 2022 at 5:36 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
>
> The driver overrides the error code returned by devm_request_irq() to
> -ENOENT. Switch to propagating the error code upstream.

Thanks, FWIW,
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>

> Suggested-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
> This patch depends on [1].
>
> [1] https://lkml.org/lkml/2021/12/22/633
> ---
>  drivers/gpio/gpio-rcar.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
> index 437baecc434e..bd2e16d6e21c 100644
> --- a/drivers/gpio/gpio-rcar.c
> +++ b/drivers/gpio/gpio-rcar.c
> @@ -552,10 +552,10 @@ static int gpio_rcar_probe(struct platform_device *pdev)
>                 goto err0;
>         }
>
> -       if (devm_request_irq(dev, p->irq_parent, gpio_rcar_irq_handler,
> -                            IRQF_SHARED, name, p)) {
> +       ret = devm_request_irq(dev, p->irq_parent, gpio_rcar_irq_handler,
> +                              IRQF_SHARED, name, p);
> +       if (ret) {
>                 dev_err(dev, "failed to request IRQ\n");
> -               ret = -ENOENT;
>                 goto err1;
>         }
>
> --
> 2.17.1
>


-- 
With Best Regards,
Andy Shevchenko