diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index ac9ca1042889..3c8ad1cdfd7c 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -99,9 +99,7 @@ static int m48t59_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	M48T59_CLEAR_BITS(M48T59_CNTL_READ, M48T59_CNTL);
 	spin_unlock_irqrestore(&m48t59->lock, flags);
 
-	dev_dbg(dev, "RTC read time %04d-%02d-%02d %02d/%02d/%02d\n",
-		tm->tm_year + 1900, tm->tm_mon, tm->tm_mday,
-		tm->tm_hour, tm->tm_min, tm->tm_sec);
+	dev_dbg(dev, "RTC read time %ptR\n", tm);
 	return 0;
 }
 
@@ -188,9 +186,7 @@ static int m48t59_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
 	M48T59_CLEAR_BITS(M48T59_CNTL_READ, M48T59_CNTL);
 	spin_unlock_irqrestore(&m48t59->lock, flags);
 
-	dev_dbg(dev, "RTC read alarm time %04d-%02d-%02d %02d/%02d/%02d\n",
-		tm->tm_year + 1900, tm->tm_mon, tm->tm_mday,
-		tm->tm_hour, tm->tm_min, tm->tm_sec);
+	dev_dbg(dev, "RTC read alarm time %ptR\n", tm);
 	return rtc_valid_tm(tm);
 }