PM: sleep: Switch to rtc_time64_to_tm()/rtc_tm_to_time64()

Call the 64bit versions of rtc_tm time conversion to avoid the y2038 issue.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

kernel/power/suspend_test.c

@@ -70,7 +70,7 @@ static void __init test_wakealarm(struct rtc_device *rtc, suspend_state_t state)
 	static char info_test[] __initdata =
 		KERN_INFO "PM: test RTC wakeup from '%s' suspend\n";
 
-	unsigned long		now;
+	time64_t		now;
 	struct rtc_wkalrm	alm;
 	int			status;
 
@@ -81,10 +81,10 @@ static void __init test_wakealarm(struct rtc_device *rtc, suspend_state_t state)
 		printk(err_readtime, dev_name(&rtc->dev), status);
 		return;
 	}
-	rtc_tm_to_time(&alm.time, &now);
+	now = rtc_tm_to_time64(&alm.time);
 
 	memset(&alm, 0, sizeof alm);
-	rtc_time_to_tm(now + TEST_SUSPEND_SECONDS, &alm.time);
+	rtc_time64_to_tm(now + TEST_SUSPEND_SECONDS, &alm.time);
 	alm.enabled = true;
 
 	status = rtc_set_alarm(rtc, &alm);