Commit d8543cba authored by Kent Gibson's avatar Kent Gibson Committed by Bartosz Golaszewski
Browse files

gpiolib: remove debounce_period_us from struct gpio_desc 



cdev is the only user of the debounce_period_us field in
struct gpio_desc, and it no longer uses it, so remove it.

Signed-off-by: default avatarKent Gibson <warthog618@gmail.com>
Reviewed-by: default avatarAndy Shevchenko <andy@kernel.org>
Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent 9344e34e

drivers/gpio/gpiolib.c

+0 −3
Original line number Diff line number Diff line
@@ -2331,9 +2331,6 @@ static bool gpiod_free_commit(struct gpio_desc *desc) 
		clear_bit(FLAG_IS_HOGGED, &desc->flags);

#ifdef CONFIG_OF_DYNAMIC

		desc->hog = NULL;

#endif

#ifdef CONFIG_GPIO_CDEV

		WRITE_ONCE(desc->debounce_period_us, 0);

#endif

		ret = true;

	}

drivers/gpio/gpiolib.h

+0 −5
Original line number Diff line number Diff line
@@ -149,7 +149,6 @@ void gpiod_line_state_notify(struct gpio_desc *desc, unsigned long action); 
 * @label:		Name of the consumer

 * @name:		Line name

 * @hog:		Pointer to the device node that hogs this line (if any)

 * @debounce_period_us:	Debounce period in microseconds

 *

 * These are obtained using gpiod_get() and are preferable to the old

 * integer-based handles.
@@ -187,10 +186,6 @@ struct gpio_desc { 
#ifdef CONFIG_OF_DYNAMIC

	struct device_node	*hog;

#endif

#ifdef CONFIG_GPIO_CDEV

	/* debounce period in microseconds */

	unsigned int		debounce_period_us;

#endif

};



#define gpiod_not_found(desc)		(IS_ERR(desc) && PTR_ERR(desc) == -ENOENT)