rtc: pcap: switch to rtc_time64_to_tm/rtc_tm_to_time64

Call the 64bit versions of rtc_tm time conversion now that the range is
enforced by the core.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

drivers/rtc/rtc-pcap.c

@@ -55,7 +55,7 @@ static int pcap_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 	ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_DAYA, &days);
 	secs += (days & PCAP_RTC_DAY_MASK) * SEC_PER_DAY;
 
-	rtc_time_to_tm(secs, tm);
+	rtc_time64_to_tm(secs, tm);
 
 	return 0;
 }
@@ -63,12 +63,9 @@ static int pcap_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 static int pcap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
 	struct pcap_rtc *pcap_rtc = dev_get_drvdata(dev);
-	struct rtc_time *tm = &alrm->time;
-	unsigned long secs;
+	unsigned long secs = rtc_tm_to_time64(&alrm->time);
 	u32 tod, days;
 
-	rtc_tm_to_time(tm, &secs);
-
 	tod = secs % SEC_PER_DAY;
 	ezx_pcap_write(pcap_rtc->pcap, PCAP_REG_RTC_TODA, tod);
 
@@ -90,7 +87,7 @@ static int pcap_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_DAY, &days);
 	secs += (days & PCAP_RTC_DAY_MASK) * SEC_PER_DAY;
 
-	rtc_time_to_tm(secs, tm);
+	rtc_time64_to_tm(secs, tm);
 
 	return 0;
 }