rtc: ab-b5ze-s3: stop validating rtc_time in .read_time

The RTC core is always calling rtc_valid_tm after the read_time callback.
It is not necessary to call it just before returning from the callback.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

drivers/rtc/rtc-ab-b5ze-s3.c

@@ -217,7 +217,7 @@ static int _abb5zes3_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
 	struct abb5zes3_rtc_data *data = dev_get_drvdata(dev);
 	u8 regs[ABB5ZES3_REG_RTC_SC + ABB5ZES3_RTC_SEC_LEN];
-	int ret;
+	int ret = 0;
 
 	/*
 	 * As we need to read CTRL1 register anyway to access 24/12h
@@ -255,8 +255,6 @@ static int _abb5zes3_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	tm->tm_mon  = bcd2bin(regs[ABB5ZES3_REG_RTC_MO]) - 1; /* starts at 1 */
 	tm->tm_year = bcd2bin(regs[ABB5ZES3_REG_RTC_YR]) + 100;
 
-	ret = rtc_valid_tm(tm);
-
 err:
 	return ret;
 }