linux-kernel - Re: [PATCH 04/36] gpio: cdev: use pinctrl_gpio_can_use_line

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Date:   Tue, 3 Oct 2023 23:02:40 +0800
From:   Kent Gibson <warthog618@...il.com>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andy@...nel.org>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 04/36] gpio: cdev: use pinctrl_gpio_can_use_line_new()

On Tue, Oct 03, 2023 at 04:50:42PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> 
> Use the improved variant of pinctrl_gpio_can_use_line() which takes a
> pointer to the gpio_chip and a controller-relative offset.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> ---
>  drivers/gpio/gpiolib-cdev.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
> index 31fc71a612c2..54ee075410db 100644
> --- a/drivers/gpio/gpiolib-cdev.c
> +++ b/drivers/gpio/gpiolib-cdev.c
> @@ -2287,8 +2287,7 @@ static void gpio_desc_to_lineinfo(struct gpio_desc *desc,
>  	 * FIXME: find a non-racy way to retrieve this information. Maybe a
>  	 * lock common to both frameworks?
>  	 */
> -	ok_for_pinctrl =
> -		pinctrl_gpio_can_use_line(gc->base + info->offset);
> +	ok_for_pinctrl = pinctrl_gpio_can_use_line_new(gc, info->offset);
>  

_new??  In what sense?

I agree with the change in principle, just not comfortable with the naming.

Cheers,
Kent.