Re: [PATCH v2 2/3] gpiolib: acpi: Don't use GPIO chip fwnode in acpi_gpiochip_find()

From: Benjamin Tissoires
Date: Mon Jul 03 2023 - 10:44:35 EST


On Mon, Jul 3, 2023 at 4:29 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> GPIO library should rely only on the GPIO device's fwnode.
> Hence, replace GPIO chip fwnode usage by respective handle
> of the GPIO device.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Tested-by: Benjamin Tissoires <bentiss@xxxxxxxxxx>
> ---
> drivers/gpio/gpiolib-acpi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
> index 97496c0f9133..fbda452fb4d6 100644
> --- a/drivers/gpio/gpiolib-acpi.c
> +++ b/drivers/gpio/gpiolib-acpi.c
> @@ -128,7 +128,7 @@ static bool acpi_gpio_deferred_req_irqs_done;
>
> static int acpi_gpiochip_find(struct gpio_chip *gc, void *data)
> {
> - return ACPI_HANDLE_FWNODE(gc->fwnode) == data;
> + return device_match_acpi_handle(&gc->gpiodev->dev, data);

Quick confirmation that using "device_match_acpi_handle" also works in
v2 (was easy enough to test given that everything was already set up
locally).

Cheers,
Benjamin

> }
>
> /**
> --
> 2.40.0.1.gaa8946217a0b
>