[PATCH 19/21] gpio: swnode: replace gpiochip_find() with gpio_device_find_by_label()

[Andy Shevchenko]

On Tue, Sep 05, 2023 at 08:53:07PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
> 
> We're porting all users of gpiochip_find() to using gpio_device_find().
> Update the swnode GPIO code.

...

> -static int swnode_gpiochip_match_name(struct gpio_chip *chip, void *data)
> +static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode)
>  {
> -	return !strcmp(chip->label, data);
> -}
> +	const struct software_node *gdev_node;
> +	struct gpio_device *gdev;
>  
> -static struct gpio_chip *swnode_get_chip(struct fwnode_handle *fwnode)
> -{

Not sure if you used --patience. Patches might look better.

> -	const struct software_node *chip_node;
> -	struct gpio_chip *chip;
> -
> -	chip_node = to_software_node(fwnode);
> -	if (!chip_node || !chip_node->name)
> +	gdev_node = to_software_node(fwnode);
> +	if (!gdev_node || !gdev_node->name)
>  		return ERR_PTR(-EINVAL);
>  
> -	chip = gpiochip_find((void *)chip_node->name, swnode_gpiochip_match_name);
> -	return chip ?: ERR_PTR(-EPROBE_DEFER);
> +	gdev = gpio_device_find_by_label((void *)gdev_node->name);
> +	return gdev ?: ERR_PTR(-EPROBE_DEFER);
>  }

...

> -	desc = gpiochip_get_desc(chip, args.args[0]);
> +	desc = gpiochip_get_desc(gdev->chip, args.args[0]);

gpio_device_get_desc() ?

-- 
With Best Regards,
Andy Shevchenko