linux-kernel - Re: [PATCH 2/3] gpiolib: provide gpiod_to_gpio

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Message-ID: <CAHp75VeaWen+Njiku-bBteF9YsM2ZL7m6MCvky2C8GKiEfTG2w@mail.gmail.com>
Date:   Wed, 11 Oct 2023 18:28:48 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andy@...nel.org>,
        Peter Korsgaard <peter.korsgaard@...co.com>,
        Peter Rosin <peda@...ntia.se>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 2/3] gpiolib: provide gpiod_to_gpio_device()

On Wed, Oct 11, 2023 at 4:02 PM Bartosz Golaszewski <brgl@...ev.pl> wrote:

...

> +struct gpio_device *gpiod_to_gpio_device(struct gpio_desc *desc)
> +{
> +       if (!desc)
> +               return NULL;
> +
> +       return desc->gdev;

Wondering if we may use (part of) the validate_desc() (in a form of
VALIDATE_DESC_VOID() macro call).

> +}

-- 
With Best Regards,
Andy Shevchenko