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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Wed, 11 Oct 2023 18:28:48 +0300
Message-ID: <CAHp75VeaWen+Njiku-bBteF9YsM2ZL7m6MCvky2C8GKiEfTG2w@mail.gmail.com>
Subject: Re: [PATCH 2/3] gpiolib: provide gpiod_to_gpio_device()
To:     Bartosz Golaszewski <brgl@bgdev.pl>
Cc:     Linus Walleij <linus.walleij@linaro.org>,
        Andy Shevchenko <andy@kernel.org>,
        Peter Korsgaard <peter.korsgaard@barco.com>,
        Peter Rosin <peda@axentia.se>, linux-gpio@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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On Wed, Oct 11, 2023 at 4:02=E2=80=AFPM Bartosz Golaszewski <brgl@bgdev.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).

> +}

--=20
With Best Regards,
Andy Shevchenko