linux-kernel - Re: [PATCH 1/2] gpio: sysfs: fix forward declaration of struct gpio

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Message-ID: <CAMRc=MfCh5V7TE-kq1bP92QzUmv_NU_qfqKtBusrX2p161mGtA@mail.gmail.com>
Date:   Tue, 28 Nov 2023 17:45:22 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Kent Gibson <warthog618@...il.com>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 1/2] gpio: sysfs: fix forward declaration of struct gpio_device

On Mon, Nov 27, 2023 at 8:37 PM Bartosz Golaszewski <brgl@...ev.pl> wrote:
>
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>
> The forward declaration for struct gpio_device should be provided for
> both branches of the #ifdef.
>
> Fixes: 08a149c40bdb ("gpiolib: Clean up headers")
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> ---
>  drivers/gpio/gpiolib-sysfs.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpio/gpiolib-sysfs.h b/drivers/gpio/gpiolib-sysfs.h
> index 0f213bdb4732..b794b396d6a5 100644
> --- a/drivers/gpio/gpiolib-sysfs.h
> +++ b/drivers/gpio/gpiolib-sysfs.h
> @@ -3,10 +3,10 @@
>  #ifndef GPIOLIB_SYSFS_H
>  #define GPIOLIB_SYSFS_H
>
> -#ifdef CONFIG_GPIO_SYSFS
> -
>  struct gpio_device;
>
> +#ifdef CONFIG_GPIO_SYSFS
> +
>  int gpiochip_sysfs_register(struct gpio_device *gdev);
>  void gpiochip_sysfs_unregister(struct gpio_device *gdev);
>
> --
> 2.40.1
>

I applied this. I'll make patch 2/2 part of the upcoming locking rework.

Bart