rtc: puv3: switch to rtc_time64_to_tm/rtc_tm_to_time64

Call the 64bit versions of rtc_tm time conversion.

Link: https://lore.kernel.org/r/20200306010240.40056-2-alexandre.belloni@bootlin.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

drivers/rtc/rtc-puv3.c

@@ -85,7 +85,7 @@ static int puv3_rtc_setpie(struct device *dev, int enabled)
 /* Time read/write */
 static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
 {
-	rtc_time_to_tm(readl(RTC_RCNR), rtc_tm);
+	rtc_time64_to_tm(readl(RTC_RCNR), rtc_tm);
 
 	dev_dbg(dev, "read time %ptRr\n", rtc_tm);
 
@@ -94,12 +94,9 @@ static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
 
 static int puv3_rtc_settime(struct device *dev, struct rtc_time *tm)
 {
-	unsigned long rtc_count = 0;
-
 	dev_dbg(dev, "set time %ptRr\n", tm);
 
-	rtc_tm_to_time(tm, &rtc_count);
-	writel(rtc_count, RTC_RCNR);
+	writel(rtc_tm_to_time64(tm), RTC_RCNR);
 
 	return 0;
 }
@@ -108,7 +105,7 @@ static int puv3_rtc_getalarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
 	struct rtc_time *alm_tm = &alrm->time;
 
-	rtc_time_to_tm(readl(RTC_RTAR), alm_tm);
+	rtc_time64_to_tm(readl(RTC_RTAR), alm_tm);
 
 	alrm->enabled = readl(RTC_RTSR) & RTC_RTSR_ALE;
 
@@ -120,12 +117,10 @@ static int puv3_rtc_getalarm(struct device *dev, struct rtc_wkalrm *alrm)
 static int puv3_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
 	struct rtc_time *tm = &alrm->time;
-	unsigned long rtcalarm_count = 0;
 
 	dev_dbg(dev, "set alarm: %d, %ptRr\n", alrm->enabled, tm);
 
-	rtc_tm_to_time(tm, &rtcalarm_count);
-	writel(rtcalarm_count, RTC_RTAR);
+	writel(rtc_tm_to_time64(tm), RTC_RTAR);
 
 	puv3_rtc_setaie(dev, alrm->enabled);