Re: [PATCH] gpio: ath79: convert to dynamic GPIO base allocation
From: Jonas Gorski
Date: Tue Jun 25 2024 - 10:16:20 EST
Hi,
On Tue, 25 Jun 2024 at 03:09, Shiji Yang <yangshiji66@xxxxxxxxxxx> wrote:
>
> ath79 target has already been converted to device tree based
> platform. Using dynamic GPIO numberspace base to suppress the
> warning:
>
> gpio gpiochip0: Static allocation of GPIO base is deprecated, use dynamic allocation.
>
> Tested on Atheros AR7241 and AR9344.
>
> Signed-off-by: Shiji Yang <yangshiji66@xxxxxxxxxxx>
> ---
> drivers/gpio/gpio-ath79.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
> index f0c0c0f77eb0..d986424a661e 100644
> --- a/drivers/gpio/gpio-ath79.c
> +++ b/drivers/gpio/gpio-ath79.c
> @@ -273,8 +273,8 @@ static int ath79_gpio_probe(struct platform_device *pdev)
> dev_err(dev, "bgpio_init failed\n");
> return err;
> }
> - /* Use base 0 to stay compatible with legacy platforms */
> - ctrl->gc.base = 0;
> + /* Dynamic allocation */
> + ctrl->gc.base = -1;
bgpip_init() will already have set gc.base to -1, so you can just drop
the assignment.
Best Regards,
Jonas