diff mbox series

gpio: rcar: Propagate errors from devm_request_irq()

Message ID 20220104153615.13393-1-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series gpio: rcar: Propagate errors from devm_request_irq() | expand

Commit Message

Prabhakar Jan. 4, 2022, 3:36 p.m. UTC
The driver overrides the error code returned by devm_request_irq() to
-ENOENT. Switch to propagating the error code upstream.

Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
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(-)

Comments

Andy Shevchenko Jan. 4, 2022, 3:52 p.m. UTC | #1
On Tue, Jan 4, 2022 at 5:36 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> 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@gmail.com>

> Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---
> 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
>
Sergey Shtylyov Jan. 4, 2022, 8 p.m. UTC | #2
Hello!

On 1/4/22 6:36 PM, Lad Prabhakar wrote:

> The driver overrides the error code returned by devm_request_irq() to
> -ENOENT. Switch to propagating the error code upstream.
> 
> Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
[...]

Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>

MBR, Sergey
Bartosz Golaszewski Jan. 5, 2022, 9:24 a.m. UTC | #3
On Tue, Jan 4, 2022 at 4:36 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
>
> The driver overrides the error code returned by devm_request_irq() to
> -ENOENT. Switch to propagating the error code upstream.
>
> Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---

Applied, thanks!

Bart
diff mbox series

Patch

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;
 	}