rtc: mpc5121: switch to RTC_FEATURE_UPDATE_INTERRUPT

Stop using uie_unsupported and clear RTC_FEATURE_UPDATE_INTERRUPT instead.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220309162301.61679-5-alexandre.belloni@bootlin.com

drivers/rtc/rtc-mpc5121.c

@@ -336,7 +336,7 @@ static int mpc5121_rtc_probe(struct platform_device *op)
 
 	rtc->rtc->ops = &mpc5200_rtc_ops;
 	set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->rtc->features);
-	rtc->rtc->uie_unsupported = 1;
+	clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->rtc->features);
 	rtc->rtc->range_min = RTC_TIMESTAMP_BEGIN_0000;
 	rtc->rtc->range_max = 65733206399ULL; /* 4052-12-31 23:59:59 */