Merge remote-tracking branches 'regmap/topic/rbtree' and 'regmap/topic/update-offload...

[karo-tx-linux.git] / kernel / time / clockevents.c

diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 50eb107f119877ab0762bb671a69cf9c0cd418bc..a9b76a40319e86b5d545621d274c262bc69c7c70 100644 (file)
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -97,20 +97,6 @@ EXPORT_SYMBOL_GPL(clockevent_delta2ns);
 static int __clockevents_switch_state(struct clock_event_device *dev,
                                      enum clock_event_state state)
 {
-       /* Transition with legacy set_mode() callback */
-       if (dev->set_mode) {
-               /* Legacy callback doesn't support new modes */
-               if (state > CLOCK_EVT_STATE_ONESHOT)
-                       return -ENOSYS;
-               /*
-                * 'clock_event_state' and 'clock_event_mode' have 1-to-1
-                * mapping until *_ONESHOT, and so a simple cast will work.
-                */
-               dev->set_mode((enum clock_event_mode)state, dev);
-               dev->mode = (enum clock_event_mode)state;
-               return 0;
-       }
-
        if (dev->features & CLOCK_EVT_FEAT_DUMMY)
                return 0;
 
@@ -204,12 +190,8 @@ int clockevents_tick_resume(struct clock_event_device *dev)
 {
        int ret = 0;
 
-       if (dev->set_mode) {
-               dev->set_mode(CLOCK_EVT_MODE_RESUME, dev);
-               dev->mode = CLOCK_EVT_MODE_RESUME;
-       } else if (dev->tick_resume) {
+       if (dev->tick_resume)
                ret = dev->tick_resume(dev);
-       }
 
        return ret;
 }
@@ -460,26 +442,6 @@ int clockevents_unbind_device(struct clock_event_device *ced, int cpu)
 }
 EXPORT_SYMBOL_GPL(clockevents_unbind_device);
 
-/* Sanity check of state transition callbacks */
-static int clockevents_sanity_check(struct clock_event_device *dev)
-{
-       /* Legacy set_mode() callback */
-       if (dev->set_mode) {
-               /* We shouldn't be supporting new modes now */
-               WARN_ON(dev->set_state_periodic || dev->set_state_oneshot ||
-                       dev->set_state_shutdown || dev->tick_resume ||
-                       dev->set_state_oneshot_stopped);
-
-               BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED);
-               return 0;
-       }
-
-       if (dev->features & CLOCK_EVT_FEAT_DUMMY)
-               return 0;
-
-       return 0;
-}
-
 /**
  * clockevents_register_device - register a clock event device
  * @dev:       device to register
@@ -488,8 +450,6 @@ void clockevents_register_device(struct clock_event_device *dev)
 {
        unsigned long flags;
 
-       BUG_ON(clockevents_sanity_check(dev));
-
        /* Initialize state to DETACHED */
        clockevent_set_state(dev, CLOCK_EVT_STATE_DETACHED);