[PATCH 04/21] gpiolib: provide gpio_device_get_desc()

[Linus Walleij]

On Tue, Sep 5, 2023 at 8:53 PM Bartosz Golaszewski <brgl at bgdev.pl> wrote:

> From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
>
> Getting the GPIO descriptor directly from the gpio_chip struct is
> dangerous as we don't take the reference to the underlying GPIO device.
> In order to start working towards removing gpiochip_get_desc(), let's
> provide a safer variant that works with an existing reference to struct
> gpio_device.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>

Andy had some good doc comments, with these addressed:
Reviewed-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij