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gpiolib: remove debounce_period_us from struct gpio_desc

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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>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Kent Gibson 2023-12-19 08:41:55 +08:00 • committed by Bartosz Golaszewski
parent 9344e34e79
commit d8543cbaf9
2 changed files with 0 additions and 8 deletions
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3
drivers/gpio/gpiolib.c
View file

@ -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;
}

5
drivers/gpio/gpiolib.h
View file

@ -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)