[PATCH v3 2/5] gpiolib: remove debounce_period_us from struct gpio_desc

Kent Gibson
2023-12-15T02:38:43Z

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: Kent Gibson <warthog618@gmail.com>
---
drivers/gpio/gpiolib.c | 3 ---
drivers/gpio/gpiolib.h | 5 -----
2 files changed, 8 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 4e190be75dc2..ca2216621619 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2344,9 +2344,6 @@ 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;
}
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index 3ccacf3c1288..a4a2520b5f31 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -147,7 +147,6 @@ 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.
@@ -185,10 +184,6 @@ 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)
--
2.39.2