Re: [PATCH -next] leds: gpio: make use of dev_err_cast_probe()

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Hi!

> Using dev_err_cast_probe() to simplify the code.
> 
> Signed-off-by: Hongbo Li <lihongbo22@xxxxxxxxxx>
> ---
>  drivers/leds/leds-gpio.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
> index 83fcd7b6afff..d323c2954234 100644
> --- a/drivers/leds/leds-gpio.c
> +++ b/drivers/leds/leds-gpio.c
> @@ -172,10 +172,9 @@ static struct gpio_leds_priv *gpio_leds_create(struct device *dev)
>  		led.gpiod = devm_fwnode_gpiod_get(dev, child, NULL, GPIOD_ASIS,
>  						  NULL);
>  		if (IS_ERR(led.gpiod)) {
> -			dev_err_probe(dev, PTR_ERR(led.gpiod), "Failed to get GPIO '%pfw'\n",
> -				      child);
>  			fwnode_handle_put(child);
> -			return ERR_CAST(led.gpiod);
> +			return dev_err_cast_probe(dev, led.gpiod,
> +					"Failed to get GPIO '%pfw'\n", child);
>  		}

Is that correct? child should not be used after put(child) would be my
first guess.

BR,
								Pavel
-- 
People of Russia, stop Putin before his war on Ukraine escalates.

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