android-alarm: Remove unused android alarm in-kernel interfaces

[~andy/linux] / drivers / staging / android / android_alarm.h

diff --git a/drivers/staging/android/android_alarm.h b/drivers/staging/android/android_alarm.h
index a1121772bc2eef2640aa759eafee1181bc1a285e..d0cafd6371996c75e3ee094b2be3168ad14d38b7 100644 (file)
--- a/drivers/staging/android/android_alarm.h
+++ b/drivers/staging/android/android_alarm.h
@@ -33,70 +33,6 @@ enum android_alarm_type {
        /* ANDROID_ALARM_TIME_CHANGE = 16 */
 };
 
-#ifdef __KERNEL__
-
-#include <linux/ktime.h>
-#include <linux/rbtree.h>
-#include <linux/hrtimer.h>
-
-/*
- * The alarm interface is similar to the hrtimer interface but adds support
- * for wakeup from suspend. It also adds an elapsed realtime clock that can
- * be used for periodic timers that need to keep running while the system is
- * suspended and not be disrupted when the wall time is set.
- */
-
-/**
- * struct alarm - the basic alarm structure
- * @node:      red black tree node for time ordered insertion
- * @type:      alarm type. rtc/elapsed-realtime/systemtime, wakeup/non-wakeup.
- * @softexpires: the absolute earliest expiry time of the alarm.
- * @expires:   the absolute expiry time.
- * @function:  alarm expiry callback function
- *
- * The alarm structure must be initialized by alarm_init()
- *
- */
-
-struct android_alarm {
-       struct rb_node          node;
-       enum android_alarm_type type;
-       ktime_t                 softexpires;
-       ktime_t                 expires;
-       void                    (*function)(struct android_alarm *);
-};
-
-void android_alarm_init(struct android_alarm *alarm,
-       enum android_alarm_type type, void (*function)(struct android_alarm *));
-void android_alarm_start_range(struct android_alarm *alarm, ktime_t start,
-                                                               ktime_t end);
-int android_alarm_try_to_cancel(struct android_alarm *alarm);
-int android_alarm_cancel(struct android_alarm *alarm);
-
-static inline ktime_t alarm_get_elapsed_realtime(void)
-{
-       return ktime_get_boottime();
-}
-
-/* set rtc while preserving elapsed realtime */
-int android_alarm_set_rtc(const struct timespec ts);
-
-#ifdef CONFIG_ANDROID_ALARM_OLDDRV_COMPAT
-/*
- * Some older drivers depend on the old API,
- * so provide compatability macros for now.
- */
-#define alarm android_alarm
-#define alarm_init(x, y, z) android_alarm_init(x, y, z)
-#define alarm_start_range(x, y, z) android_alarm_start_range(x, y, z)
-#define alarm_try_to_cancel(x) android_alarm_try_to_cancel(x)
-#define alarm_cancel(x) android_alarm_cancel(x)
-#define alarm_set_rtc(x) android_alarm_set_rtc(x)
-#endif
-
-
-#endif
-
 enum android_alarm_return_flags {
        ANDROID_ALARM_RTC_WAKEUP_MASK = 1U << ANDROID_ALARM_RTC_WAKEUP,
        ANDROID_ALARM_RTC_MASK = 1U << ANDROID_ALARM_RTC,