[PATCH v2 1/5] thermal: devfreq_cooling: change tracing function and arguments

[Lukasz Luba <lukasz.luba@arm.com>]

Prepare for deleting the static and dynamic power calculation and clean
the trace function. These two fields are going to be removed in the next
changes.

Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> # for tracing code
Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
---
 drivers/thermal/devfreq_cooling.c |  3 +--
 include/trace/events/thermal.h    | 19 +++++++++----------
 2 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index dfab49a67252..659c0143c9f0 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -277,8 +277,7 @@ static int devfreq_cooling_get_requested_power(struct thermal_cooling_device *cd
 		*power = dyn_power + static_power;
 	}
 
-	trace_thermal_power_devfreq_get_power(cdev, status, freq, dyn_power,
-					      static_power, *power);
+	trace_thermal_power_devfreq_get_power(cdev, status, freq, *power);
 
 	return 0;
 fail:
diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h
index 135e5421f003..8a5f04888abd 100644
--- a/include/trace/events/thermal.h
+++ b/include/trace/events/thermal.h
@@ -153,31 +153,30 @@ TRACE_EVENT(thermal_power_cpu_limit,
 TRACE_EVENT(thermal_power_devfreq_get_power,
 	TP_PROTO(struct thermal_cooling_device *cdev,
 		 struct devfreq_dev_status *status, unsigned long freq,
-		u32 dynamic_power, u32 static_power, u32 power),
+		u32 power),
 
-	TP_ARGS(cdev, status,  freq, dynamic_power, static_power, power),
+	TP_ARGS(cdev, status,  freq, power),
 
 	TP_STRUCT__entry(
 		__string(type,         cdev->type    )
 		__field(unsigned long, freq          )
-		__field(u32,           load          )
-		__field(u32,           dynamic_power )
-		__field(u32,           static_power  )
+		__field(u32,           busy_time)
+		__field(u32,           total_time)
 		__field(u32,           power)
 	),
 
 	TP_fast_assign(
 		__assign_str(type, cdev->type);
 		__entry->freq = freq;
-		__entry->load = (100 * status->busy_time) / status->total_time;
-		__entry->dynamic_power = dynamic_power;
-		__entry->static_power = static_power;
+		__entry->busy_time = status->busy_time;
+		__entry->total_time = status->total_time;
 		__entry->power = power;
 	),
 
-	TP_printk("type=%s freq=%lu load=%u dynamic_power=%u static_power=%u power=%u",
+	TP_printk("type=%s freq=%lu load=%u power=%u",
 		__get_str(type), __entry->freq,
-		__entry->load, __entry->dynamic_power, __entry->static_power,
+		__entry->total_time == 0 ? 0 :
+			(100 * __entry->busy_time) / __entry->total_time,
 		__entry->power)
 );
 
-- 
2.17.1