Re: [PATCH v2 04/11] gpiolib: provide gpio_device_find_by_label()

[Andy Shevchenko]

On Tue, Sep 12, 2023 at 12:07:20PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> 
> By far the most common way of looking up GPIO devices is using their
> label. Provide a helpers for that to avoid every user implementing their
> own matching function.

...

> +static int gpio_chip_match_by_label(struct gpio_chip *gc, void *label)
> +{
> +	return gc->label && !strcmp(gc->label, label);

When gc->label can be NULL?

> +}

-- 
With Best Regards,
Andy Shevchenko