linux-kernel - Re: [PATCH v1 1/1] gpio: davinci: Remove duplicate assignment of of_gpio_n

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Message-ID: <CAMRc=MdV2eC8ctHL-eu9u3_Yq+s2H4rkF2vx7W54-2JL-_H52g@mail.gmail.com>
Date:   Mon, 16 Jan 2023 09:40:58 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Devarsh Thakkar <devarsht@...com>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, Keerthy <j-keerthy@...com>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v1 1/1] gpio: davinci: Remove duplicate assignment of of_gpio_n_cells

On Thu, Jan 12, 2023 at 5:38 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>
> The of_gpio_n_cells default is 2 when ->of_xlate() callback is
> not defined. No need to assign it explicitly in the driver.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>  drivers/gpio/gpio-davinci.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
> index e1c1b9a527db..26b1f7465e09 100644
> --- a/drivers/gpio/gpio-davinci.c
> +++ b/drivers/gpio/gpio-davinci.c
> @@ -252,7 +252,6 @@ static int davinci_gpio_probe(struct platform_device *pdev)
>         chips->chip.base = pdata->no_auto_base ? pdata->base : -1;
>
>  #ifdef CONFIG_OF_GPIO
> -       chips->chip.of_gpio_n_cells = 2;
>         chips->chip.parent = dev;
>         chips->chip.request = gpiochip_generic_request;
>         chips->chip.free = gpiochip_generic_free;
> --
> 2.39.0
>

Applied, thanks!

Bart