Thread (105 messages) 105 messages, 4 authors, 2018-02-22

[PATCH 021/100] rtc: ds1307: stop validating rtc_time in .read_time

STALE3145d

From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2018-02-21 21:20:18
Also in: lkml
Subsystem: real time clock (rtc) subsystem, the rest · Maintainers: Alexandre Belloni, Linus Torvalds

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-ds1307.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 4021d478b9f3..a13e59edff53 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -437,8 +437,7 @@ static int ds1307_get_time(struct device *dev, struct rtc_time *t)
 		t->tm_hour, t->tm_mday,
 		t->tm_mon, t->tm_year, t->tm_wday);
 
-	/* initial clock setting can be undefined */
-	return rtc_valid_tm(t);
+	return 0;
 }
 
 static int ds1307_set_time(struct device *dev, struct rtc_time *t)
-- 
2.16.1
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