diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 655c0b8af095..bb366a295a73 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -169,7 +169,7 @@ static void pm_runtime_cancel_pending(struct device *dev)
  * Compute the autosuspend-delay expiration time based on the device's
  * power.last_busy time.  If the delay has already expired or is disabled
  * (negative) or the power.use_autosuspend flag isn't set, return 0.
- * Otherwise return the expiration time in nanoseconds (adjusted to be nonzero).
+ * Otherwise return the expiration time in nanoseconds.
  *
  * This function may be called either with or without dev->power.lock held.
  * Either way it can be racy, since power.last_busy may be updated at any time.