rtc: use set_mmss when set_time is not available

Drivers should only need to implement either set_mmss (counter based RTCs)
or set_time (most RTCs).  The RTC subsystem will handle them
appropriately.

Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: David Brownell <david-b@pacbell.net>
Cc: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 22 deletions

diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c
index 4e91419..06dfb54 100644
--- a/drivers/rtc/rtc-ds1672.c
+++ b/drivers/rtc/rtc-ds1672.c
@@ -83,32 +83,11 @@ static int ds1672_set_mmss(struct i2c_client *client, unsigned long secs)
 	return 0;
 }
 
-static int ds1672_set_datetime(struct i2c_client *client, struct rtc_time *tm)
-{
-	unsigned long secs;
-
-	dev_dbg(&client->dev,
-		"%s: secs=%d, mins=%d, hours=%d, "
-		"mday=%d, mon=%d, year=%d, wday=%d\n",
-		__func__,
-		tm->tm_sec, tm->tm_min, tm->tm_hour,
-		tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
-
-	rtc_tm_to_time(tm, &secs);
-
-	return ds1672_set_mmss(client, secs);
-}
-
 static int ds1672_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
 	return ds1672_get_datetime(to_i2c_client(dev), tm);
 }
 
-static int ds1672_rtc_set_time(struct device *dev, struct rtc_time *tm)
-{
-	return ds1672_set_datetime(to_i2c_client(dev), tm);
-}
-
 static int ds1672_rtc_set_mmss(struct device *dev, unsigned long secs)
 {
 	return ds1672_set_mmss(to_i2c_client(dev), secs);
@@ -152,7 +131,6 @@ static DEVICE_ATTR(control, S_IRUGO, show_control, NULL);
 
 static const struct rtc_class_ops ds1672_rtc_ops = {
 	.read_time = ds1672_rtc_read_time,
-	.set_time = ds1672_rtc_set_time,
 	.set_mmss = ds1672_rtc_set_mmss,
 };