rtc: interface: Remove rtc_set_mmss()

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.xunlei@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index a6b14c24d7e3dfd2d7957065ae3cbf89bc886dc5..11b639067312f8485454cba5f039129044d4db4f 100644 (file)
--- 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 b361603214588c66f9221839535f2565577d57c3..3359f0422c6b5bcf7c9385ecff8a90ce28dc1eae 100644 (file)
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -168,7 +168,6 @@ 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,