rtc: s5m: Switch to use %ptR

Use %ptR instead of open coded variant to print content of
struct rtc_time in human readable format.

Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

drivers/rtc/rtc-s5m.c

@@ -406,9 +406,7 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
 		return -EINVAL;
 	}
 
-	dev_dbg(dev, "%s: %d/%d/%d %d:%d:%d(%d)\n", __func__,
-		1900 + tm->tm_year, 1 + tm->tm_mon, tm->tm_mday,
-		tm->tm_hour, tm->tm_min, tm->tm_sec, tm->tm_wday);
+	dev_dbg(dev, "%s: %ptR(%d)\n", __func__, tm, tm->tm_wday);
 
 	return 0;
 }
@@ -436,9 +434,7 @@ static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm)
 	if (ret < 0)
 		return ret;
 
-	dev_dbg(dev, "%s: %d/%d/%d %d:%d:%d(%d)\n", __func__,
-		1900 + tm->tm_year, 1 + tm->tm_mon, tm->tm_mday,
-		tm->tm_hour, tm->tm_min, tm->tm_sec, tm->tm_wday);
+	dev_dbg(dev, "%s: %ptR(%d)\n", __func__, tm, tm->tm_wday);
 
 	ret = regmap_raw_write(info->regmap, info->regs->time, data,
 			info->regs->regs_count);
@@ -490,11 +486,7 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 		return -EINVAL;
 	}
 
-	dev_dbg(dev, "%s: %d/%d/%d %d:%d:%d(%d)\n", __func__,
-		1900 + alrm->time.tm_year, 1 + alrm->time.tm_mon,
-		alrm->time.tm_mday, alrm->time.tm_hour,
-		alrm->time.tm_min, alrm->time.tm_sec,
-		alrm->time.tm_wday);
+	dev_dbg(dev, "%s: %ptR(%d)\n", __func__, &alrm->time, alrm->time.tm_wday);
 
 	ret = s5m_check_peding_alarm_interrupt(info, alrm);
 
@@ -513,9 +505,7 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info)
 		return ret;
 
 	s5m8767_data_to_tm(data, &tm, info->rtc_24hr_mode);
-	dev_dbg(info->dev, "%s: %d/%d/%d %d:%d:%d(%d)\n", __func__,
-		1900 + tm.tm_year, 1 + tm.tm_mon, tm.tm_mday,
-		tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_wday);
+	dev_dbg(info->dev, "%s: %ptR(%d)\n", __func__, &tm, tm.tm_wday);
 
 	switch (info->device_type) {
 	case S5M8763X:
@@ -558,9 +548,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
 		return ret;
 
 	s5m8767_data_to_tm(data, &tm, info->rtc_24hr_mode);
-	dev_dbg(info->dev, "%s: %d/%d/%d %d:%d:%d(%d)\n", __func__,
-		1900 + tm.tm_year, 1 + tm.tm_mon, tm.tm_mday,
-		tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_wday);
+	dev_dbg(info->dev, "%s: %ptR(%d)\n", __func__, &tm, tm.tm_wday);
 
 	switch (info->device_type) {
 	case S5M8763X:
@@ -620,10 +608,7 @@ static int s5m_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 		return -EINVAL;
 	}
 
-	dev_dbg(dev, "%s: %d/%d/%d %d:%d:%d(%d)\n", __func__,
-		1900 + alrm->time.tm_year, 1 + alrm->time.tm_mon,
-		alrm->time.tm_mday, alrm->time.tm_hour, alrm->time.tm_min,
-		alrm->time.tm_sec, alrm->time.tm_wday);
+	dev_dbg(dev, "%s: %ptR(%d)\n", __func__, &alrm->time, alrm->time.tm_wday);
 
 	ret = s5m_rtc_stop_alarm(info);
 	if (ret < 0)