From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> As the few users that need to get the reference to the GPIO device often release it right after inspecting its properties, let's add support for the automatic reference release to struct gpio_device. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- include/linux/gpio/driver.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index a2060dc3344b..a52c6cc5162b 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -609,6 +609,8 @@ struct gpio_chip *gpiochip_find(void *data, struct gpio_device *gpio_device_get(struct gpio_device *gdev); void gpio_device_put(struct gpio_device *gdev); +DEFINE_FREE(gpio_device_put, struct gpio_device *, if (_T) gpio_device_put(_T)); + bool gpiochip_line_is_irq(struct gpio_chip *gc, unsigned int offset); int gpiochip_reqres_irq(struct gpio_chip *gc, unsigned int offset); void gpiochip_relres_irq(struct gpio_chip *gc, unsigned int offset); -- 2.39.2
