From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> 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@xxxxxxxxxx> --- 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