diff --git a/core/modules/datetime/datetime.module b/core/modules/datetime/datetime.module
index 0112c94..a35819a 100644
--- a/core/modules/datetime/datetime.module
+++ b/core/modules/datetime/datetime.module
@@ -902,8 +902,6 @@ function datetime_datelist_validate($element, &$form_state) {
   $input = NestedArray::getValue($form_state['values'], $element['#parents'], $input_exists);
   if ($input_exists) {
 
-    $title = !empty($element['#title']) ? $element['#title'] : '';
-
     // If there's empty input and the field is not required, set it to empty.
     if (empty($input['year']) && empty($input['month']) && empty($input['day']) && !$element['#required']) {
       form_set_value($element, NULL, $form_state);
@@ -956,7 +954,6 @@ function date_increment_round(&$date, $increment) {
     date_time_set($date, $hour, $minute, $second);
     if ($hour == 24) {
       $day += 1;
-      $hour = 0;
       $year = date_format($date, 'Y');
       $month = date_format($date, 'n');
       date_date_set($date, $year, $month, $day);