Merge "hrtimer: Initialize cpu_base.next_timer to NULL conditionally"

	struct hrtimer_clock_base *base;

	ktime_t expires;

	/*

	 * Skip initializing cpu_base->next_timer to NULL as we skip updating

	 * next_timer in below loop if the timer is being exluded.

	 */

	if (!exclude)

		cpu_base->next_timer = NULL;

	for_each_active_base(base, cpu_base, active) {

		struct timerqueue_node *next;

		struct hrtimer *timer;