rtc: isl12022: use %ptR

Simplify the code and make the output format consistent with other RTC
drivers by standardizing on using the %ptR printf extension.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Link: https://lore.kernel.org/r/20220921114624.3250848-6-linux@rasmusvillemoes.dk
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

drivers/rtc/rtc-isl12022.c

@@ -141,11 +141,7 @@ static int isl12022_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	tm->tm_mon = bcd2bin(buf[ISL12022_REG_MO] & 0x1F) - 1;
 	tm->tm_year = bcd2bin(buf[ISL12022_REG_YR]) + 100;
 
-	dev_dbg(dev, "%s: secs=%d, mins=%d, hours=%d, "
-		"mday=%d, mon=%d, year=%d, wday=%d\n",
-		__func__,
-		tm->tm_sec, tm->tm_min, tm->tm_hour,
-		tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
+	dev_dbg(dev, "%s: %ptR\n", __func__, tm);
 
 	return 0;
 }
@@ -158,11 +154,7 @@ static int isl12022_rtc_set_time(struct device *dev, struct rtc_time *tm)
 	int ret;
 	uint8_t buf[ISL12022_REG_DW + 1];
 
-	dev_dbg(dev, "%s: secs=%d, mins=%d, hours=%d, "
-		"mday=%d, mon=%d, year=%d, wday=%d\n",
-		__func__,
-		tm->tm_sec, tm->tm_min, tm->tm_hour,
-		tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
+	dev_dbg(dev, "%s: %ptR\n", __func__, tm);
 
 	if (!isl12022->write_enabled) {