The rtc_irq_* interface is not used from outside the RTC subsytem since 2016.
Signed-off-by: Alexandre Belloni <[email protected]> --- drivers/rtc/interface.c | 33 --------------------------------- include/linux/rtc.h | 4 ---- 2 files changed, 37 deletions(-) diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 6d4012dd6922..2b1b9a0b9f8a 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -719,39 +719,6 @@ void rtc_class_close(struct rtc_device *rtc) } EXPORT_SYMBOL_GPL(rtc_class_close); -int rtc_irq_register(struct rtc_device *rtc, struct rtc_task *task) -{ - int retval = -EBUSY; - - if (task == NULL || task->func == NULL) - return -EINVAL; - - /* Cannot register while the char dev is in use */ - if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags)) - return -EBUSY; - - spin_lock_irq(&rtc->irq_task_lock); - if (rtc->irq_task == NULL) { - rtc->irq_task = task; - retval = 0; - } - spin_unlock_irq(&rtc->irq_task_lock); - - clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); - - return retval; -} -EXPORT_SYMBOL_GPL(rtc_irq_register); - -void rtc_irq_unregister(struct rtc_device *rtc, struct rtc_task *task) -{ - spin_lock_irq(&rtc->irq_task_lock); - if (rtc->irq_task == task) - rtc->irq_task = NULL; - spin_unlock_irq(&rtc->irq_task_lock); -} -EXPORT_SYMBOL_GPL(rtc_irq_unregister); - static int rtc_update_hrtimer(struct rtc_device *rtc, int enabled) { /* diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 6268208760e9..f868d6b619ab 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -204,10 +204,6 @@ extern void rtc_update_irq(struct rtc_device *rtc, extern struct rtc_device *rtc_class_open(const char *name); extern void rtc_class_close(struct rtc_device *rtc); -extern int rtc_irq_register(struct rtc_device *rtc, - struct rtc_task *task); -extern void rtc_irq_unregister(struct rtc_device *rtc, - struct rtc_task *task); extern int rtc_irq_set_state(struct rtc_device *rtc, struct rtc_task *task, int enabled); extern int rtc_irq_set_freq(struct rtc_device *rtc, -- 2.18.0
