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@xxxxxxxxxxx> --- drivers/rtc/rtc-ds2404.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-ds2404.c b/drivers/rtc/rtc-ds2404.c index 9a1582ed7070..b886b6a5c178 100644 --- a/drivers/rtc/rtc-ds2404.c +++ b/drivers/rtc/rtc-ds2404.c @@ -207,7 +207,7 @@ static int ds2404_read_time(struct device *dev, struct rtc_time *dt) time = le32_to_cpu(time); rtc_time_to_tm(time, dt); - return rtc_valid_tm(dt); + return 0; } static int ds2404_set_mmss(struct device *dev, unsigned long secs) -- 2.16.1