1 files changed, 0 insertions, 22 deletions
diff --git a/kernel/timer.c b/kernel/timer.c
index f110f241ab66..ce98685cd1cb 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1755,25 +1755,3 @@ unsigned long msleep_interruptible(unsigned int msecs)
 }
 
 EXPORT_SYMBOL(msleep_interruptible);
-
-static int __sched do_usleep_range(unsigned long min, unsigned long max)
-{
-	ktime_t kmin;
-	unsigned long delta;
-
-	kmin = ktime_set(0, min * NSEC_PER_USEC);
-	delta = max - min;
-	return schedule_hrtimeout_range(&kmin, delta, HRTIMER_MODE_REL);
-}
-
-/**
- * usleep_range - Drop in replacement for udelay where wakeup is flexible
- * @min: Minimum time in usecs to sleep
- * @max: Maximum time in usecs to sleep
- */
-void usleep_range(unsigned long min, unsigned long max)
-{
-	__set_current_state(TASK_UNINTERRUPTIBLE);
-	do_usleep_range(min, max);
-}
-EXPORT_SYMBOL(usleep_range);