gpio: pca953x: fix wrong error probe return value

[PATCH] gpio: pca953x: fix wrong error probe return value

Posted by Sascha Hauer 7 months, 3 weeks ago

The second argument to dev_err_probe() is the error value. Pass the
return value of devm_request_threaded_irq() there instead of the irq
number.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/gpio/gpio-pca953x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index b852e49976294..e80a96f397885 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -974,7 +974,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base)
 					IRQF_ONESHOT | IRQF_SHARED, dev_name(dev),
 					chip);
 	if (ret)
-		return dev_err_probe(dev, client->irq, "failed to request irq\n");
+		return dev_err_probe(dev, ret, "failed to request irq\n");
 
 	return 0;
 }
-- 
2.39.5

Re: [PATCH] gpio: pca953x: fix wrong error probe return value

Posted by Bartosz Golaszewski 7 months, 3 weeks ago

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>


On Mon, 16 Jun 2025 15:45:03 +0200, Sascha Hauer wrote:
> The second argument to dev_err_probe() is the error value. Pass the
> return value of devm_request_threaded_irq() there instead of the irq
> number.
> 
> 

Applied, thanks!

[1/1] gpio: pca953x: fix wrong error probe return value
      https://git.kernel.org/brgl/linux/c/0a1db19f66c0960eb00e1f2ccd40708b6747f5b1

Best regards,
-- 
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Re: [PATCH] gpio: pca953x: fix wrong error probe return value

Posted by Sascha Hauer 7 months, 3 weeks ago

On Mon, Jun 16, 2025 at 03:45:03PM +0200, Sascha Hauer wrote:
> The second argument to dev_err_probe() is the error value. Pass the
> return value of devm_request_threaded_irq() there instead of the irq
> number.
>

Fixes: c47f7ff0fe61 ("gpio: pca953x: Utilise dev_err_probe() where it makes sense")

Sascha

> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> ---
>  drivers/gpio/gpio-pca953x.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
> index b852e49976294..e80a96f397885 100644
> --- a/drivers/gpio/gpio-pca953x.c
> +++ b/drivers/gpio/gpio-pca953x.c
> @@ -974,7 +974,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base)
>  					IRQF_ONESHOT | IRQF_SHARED, dev_name(dev),
>  					chip);
>  	if (ret)
> -		return dev_err_probe(dev, client->irq, "failed to request irq\n");
> +		return dev_err_probe(dev, ret, "failed to request irq\n");
>  
>  	return 0;
>  }
> -- 
> 2.39.5
> 
> 

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Re: [PATCH] gpio: pca953x: fix wrong error probe return value

Posted by Bartosz Golaszewski 7 months, 3 weeks ago

On Mon, Jun 16, 2025 at 3:45 PM Sascha Hauer <s.hauer@pengutronix.de> wrote:
>
> The second argument to dev_err_probe() is the error value. Pass the
> return value of devm_request_threaded_irq() there instead of the irq
> number.
>
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> ---
>  drivers/gpio/gpio-pca953x.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
> index b852e49976294..e80a96f397885 100644
> --- a/drivers/gpio/gpio-pca953x.c
> +++ b/drivers/gpio/gpio-pca953x.c
> @@ -974,7 +974,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base)
>                                         IRQF_ONESHOT | IRQF_SHARED, dev_name(dev),
>                                         chip);
>         if (ret)
> -               return dev_err_probe(dev, client->irq, "failed to request irq\n");
> +               return dev_err_probe(dev, ret, "failed to request irq\n");
>
>         return 0;
>  }
> --
> 2.39.5
>

Please add a Fixes tag, you don't have to resend, just post it as a reply.

Bart