Re: [PATCH v13 3/7] gpiolib: of: make fwnode take precedence in struct gpio_chip

From: Andy Shevchenko
Date: Tue Dec 07 2021 - 07:28:13 EST


On Tue, Dec 07, 2021 at 10:34:08AM +0100, Bartosz Golaszewski wrote:
> If the driver sets the fwnode in struct gpio_chip, let it take
> precedence over the of_node. This only affects OF-based systems,
> ACPI needs to be converted separately.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Thanks!

> Signed-off-by: Bartosz Golaszewski <brgl@xxxxxxxx>
> ---
> drivers/gpio/gpiolib-of.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
> index 0ad288ab6262..91dcf2c6cdd8 100644
> --- a/drivers/gpio/gpiolib-of.c
> +++ b/drivers/gpio/gpiolib-of.c
> @@ -1046,6 +1046,9 @@ void of_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev)
> if (gc->parent)
> gdev->dev.of_node = gc->parent->of_node;
>
> + if (gc->fwnode)
> + gc->of_node = to_of_node(gc->fwnode);
> +
> /* If the gpiochip has an assigned OF node this takes precedence */
> if (gc->of_node)
> gdev->dev.of_node = gc->of_node;
> --
> 2.25.1
>

--
With Best Regards,
Andy Shevchenko