From: Xunlei Pang <pang.xun...@linaro.org>
Now rtc_set_mmss() has no users, just remove it.
We still have rtc_set_time() doing similar things.
Signed-off-by: Xunlei Pang <pang.xun...@linaro.org>
---
drivers/rtc/interface.c | 45 ---------------------------------------------
include/linux/rtc.h | 1 -
2 files changed, 46 deletions(-)
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 166fc60..b511aa1 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -91,51 +91,6 @@ int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm)
}
EXPORT_SYMBOL_GPL(rtc_set_time);
-int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs)
-{
- int err;
-
- err = mutex_lock_interruptible(&rtc->ops_lock);
- if (err)
- return err;
-
- if (!rtc->ops)
- err = -ENODEV;
- else if (rtc->ops->set_mmss64)
- err = rtc->ops->set_mmss64(rtc->dev.parent, secs);
- else if (rtc->ops->set_mmss)
- err = rtc->ops->set_mmss(rtc->dev.parent, secs);
- else if (rtc->ops->read_time && rtc->ops->set_time) {
- struct rtc_time new, old;
-
- err = rtc->ops->read_time(rtc->dev.parent, &old);
- if (err == 0) {
- rtc_time64_to_tm(secs, &new);
-
- /*
- * avoid writing when we're going to change the day of
- * the month. We will retry in the next minute. This
- * basically means that if the RTC must not drift
- * by more than 1 minute in 11 minutes.
- */
- if (!((old.tm_hour == 23 && old.tm_min == 59) ||
- (new.tm_hour == 23 && new.tm_min == 59)))
- err = rtc->ops->set_time(rtc->dev.parent,
- &new);
- }
- } else {
- err = -EINVAL;
- }
-
- pm_stay_awake(rtc->dev.parent);
- mutex_unlock(&rtc->ops_lock);
- /* A timer might have just expired */
- schedule_work(&rtc->irqwork);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(rtc_set_mmss);
-
static int rtc_read_alarm_internal(struct rtc_device *rtc, struct rtc_wkalrm
*alarm)
{
int err;
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index f46f765..f9c76a8 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -169,7 +169,6 @@ extern void devm_rtc_device_unregister(struct device *dev,
extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm);
extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm);
-extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs);
extern int rtc_set_ntp_time(struct timespec64 now);
int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm);
extern int rtc_read_alarm(struct rtc_device *rtc,
--
1.9.1
--
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