clockevents: Rename state to state_use_accessors

The only sensible way to make abuse of core internal fields obvious
and easy to grep for.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>

include/linux/clockchips.h

@@ -87,7 +87,7 @@ enum clock_event_state {
  * @mult:		nanosecond to cycles multiplier
  * @shift:		nanoseconds to cycles divisor (power of two)
  * @mode:		operating mode, relevant only to ->set_mode(), OBSOLETE
- * @state:		current state of the device, assigned by the core code
+ * @state_use_accessors:current state of the device, assigned by the core code
  * @features:		features
  * @retries:		number of forced programming retries
  * @set_mode:		legacy set mode function, only for modes <= CLOCK_EVT_MODE_RESUME.
@@ -117,7 +117,7 @@ struct clock_event_device {
 	u32			mult;
 	u32			shift;
 	enum clock_event_mode	mode;
-	enum clock_event_state	state;
+	enum clock_event_state	state_use_accessors;
 	unsigned int		features;
 	unsigned long		retries;
 
@@ -152,27 +152,27 @@ struct clock_event_device {
 /* Helpers to verify state of a clockevent device */
 static inline bool clockevent_state_detached(struct clock_event_device *dev)
 {
-	return dev->state == CLOCK_EVT_STATE_DETACHED;
+	return dev->state_use_accessors == CLOCK_EVT_STATE_DETACHED;
 }
 
 static inline bool clockevent_state_shutdown(struct clock_event_device *dev)
 {
-	return dev->state == CLOCK_EVT_STATE_SHUTDOWN;
+	return dev->state_use_accessors == CLOCK_EVT_STATE_SHUTDOWN;
 }
 
 static inline bool clockevent_state_periodic(struct clock_event_device *dev)
 {
-	return dev->state == CLOCK_EVT_STATE_PERIODIC;
+	return dev->state_use_accessors == CLOCK_EVT_STATE_PERIODIC;
 }
 
 static inline bool clockevent_state_oneshot(struct clock_event_device *dev)
 {
-	return dev->state == CLOCK_EVT_STATE_ONESHOT;
+	return dev->state_use_accessors == CLOCK_EVT_STATE_ONESHOT;
 }
 
 static inline bool clockevent_state_oneshot_stopped(struct clock_event_device *dev)
 {
-	return dev->state == CLOCK_EVT_STATE_ONESHOT_STOPPED;
+	return dev->state_use_accessors == CLOCK_EVT_STATE_ONESHOT_STOPPED;
 }
 
 /*

kernel/time/tick-internal.h

@@ -38,13 +38,13 @@ static inline int tick_device_is_functional(struct clock_event_device *dev)
 
 static inline enum clock_event_state clockevent_get_state(struct clock_event_device *dev)
 {
-	return dev->state;
+	return dev->state_use_accessors;
 }
 
 static inline void clockevent_set_state(struct clock_event_device *dev,
 					enum clock_event_state state)
 {
-	dev->state = state;
+	dev->state_use_accessors = state;
 }
 
 extern void clockevents_shutdown(struct clock_event_device *dev);