tracing: PM: Remove unused clock events

The events clock_enable, clock_disable, and clock_set_rate were added back
in 2010. In 2011 they were used by the arm architecture but removed in
2013. These events add around 7K of memory which was wasted for the last 12
years.

Remove them.

Link: https://lore.kernel.org/all/[email protected]/

Cc: Masami Hiramatsu <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Kajetan Puchalski <[email protected]>
Acked-by: Rafael J. Wysocki <[email protected]>
Link: https://lore.kernel.org/[email protected]
Fixes: 74704ac ("tracing, perf: Add more power related events")
Signed-off-by: Steven Rostedt (Google) <[email protected]>

Author: rostedt

include/trace/events/power.h

@@ -337,53 +337,6 @@ DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
 	TP_ARGS(name, state)
 );
 
-/*
- * The clock events are used for clock enable/disable and for
- *  clock rate change
- */
-DECLARE_EVENT_CLASS(clock,
-
-	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
-
-	TP_ARGS(name, state, cpu_id),
-
-	TP_STRUCT__entry(
-		__string(       name,           name            )
-		__field(        u64,            state           )
-		__field(        u64,            cpu_id          )
-	),
-
-	TP_fast_assign(
-		__assign_str(name);
-		__entry->state = state;
-		__entry->cpu_id = cpu_id;
-	),
-
-	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
-		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
-);
-
-DEFINE_EVENT(clock, clock_enable,
-
-	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
-
-	TP_ARGS(name, state, cpu_id)
-);
-
-DEFINE_EVENT(clock, clock_disable,
-
-	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
-
-	TP_ARGS(name, state, cpu_id)
-);
-
-DEFINE_EVENT(clock, clock_set_rate,
-
-	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
-
-	TP_ARGS(name, state, cpu_id)
-);
-
 /*
  * The power domain events are used for power domains transitions
  */