[PATCH RESEND 3/3] rtc: ds1742: Report to RTC core if retrieved time is invalid

From: Alexander Shiyan
Date: Sat Aug 17 2013 - 02:44:56 EST


Let RTC core decides if the retrieved time is invalid,
instead of processing errors in the driver.

Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
---
drivers/rtc/rtc-ds1742.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c
index 139934f..17b73fd 100644
--- a/drivers/rtc/rtc-ds1742.c
+++ b/drivers/rtc/rtc-ds1742.c
@@ -115,11 +115,7 @@ static int ds1742_rtc_read_time(struct device *dev, struct rtc_time *tm)
/* year is 1900 + tm->tm_year */
tm->tm_year = bcd2bin(year) + bcd2bin(century) * 100 - 1900;

- if (rtc_valid_tm(tm) < 0) {
- dev_err(dev, "retrieved date/time is not valid.\n");
- rtc_time_to_tm(0, tm);
- }
- return 0;
+ return rtc_valid_tm(tm);
}

static const struct rtc_class_ops ds1742_rtc_ops = {
--
1.8.1.5

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