parisc: time: 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>
Acked-by: Helge Deller <deller@gmx.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

arch/parisc/kernel/time.c

@@ -173,7 +173,7 @@ static int rtc_generic_get_time(struct device *dev, struct rtc_time *tm)
 
 	/* we treat tod_sec as unsigned, so this can work until year 2106 */
 	rtc_time64_to_tm(tod_data.tod_sec, tm);
-	return rtc_valid_tm(tm);
+	return 0;
 }
 
 static int rtc_generic_set_time(struct device *dev, struct rtc_time *tm)