diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index a87d4fa031c8..36cc6ca654e1 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * devfreq_cooling: Thermal cooling device implementation for devices using
  *                  devfreq
  *
- * Copyright (C) 2014-2015 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * Copyright (C) 2014-2020 ARM Limited
  *
  * TODO:
  *    - If OPPs are added or removed after devfreq cooling has
@@ -20,6 +12,7 @@
 
 #include <linux/devfreq.h>
 #include <linux/devfreq_cooling.h>
+#include <linux/energy_model.h>
 #include <linux/export.h>
 #include <linux/idr.h>
 #include <linux/slab.h>
@@ -39,37 +32,56 @@ static DEFINE_IDA(devfreq_ida);
  * @cdev:	Pointer to associated thermal cooling device.
  * @devfreq:	Pointer to associated devfreq device.
  * @cooling_state:	Current cooling state.
- * @power_table:	Pointer to table with maximum power draw for each
- *			cooling state. State is the index into the table, and
- *			the power is in mW.
- * @freq_table:	Pointer to a table with the frequencies sorted in descending
- *		order.  You can index the table by cooling device state
- * @freq_table_size:	Size of the @freq_table and @power_table
- * @power_ops:	Pointer to devfreq_cooling_power, used to generate the
- *		@power_table.
+ * @freq_table:        Pointer to a table with the frequencies.
+ * @max_level:	It is the last index, that is, one less than the number of the
+ *		OPPs
+ * @power_ops:	Pointer to devfreq_cooling_power, a more precised model.
  * @res_util:	Resource utilization scaling factor for the power.
  *		It is multiplied by 100 to minimize the error. It is used
  *		for estimation of the power budget instead of using
  *		'utilization' (which is	'busy_time / 'total_time').
- *		The 'res_util' range is from 100 to (power_table[state] * 100)
- *		for the corresponding 'state'.
- * @capped_state:	index to cooling state with in dynamic power budget
+ *		The 'res_util' range is from 100 to power * 100	for the
+ *		corresponding 'state'.
+ * @em:		Energy Model which represents the associated Devfreq device
  */
 struct devfreq_cooling_device {
 	int id;
 	struct thermal_cooling_device *cdev;
 	struct devfreq *devfreq;
 	unsigned long cooling_state;
-	u32 *power_table;
 	u32 *freq_table;
-	size_t freq_table_size;
+	size_t max_level;
 	struct devfreq_cooling_power *power_ops;
 	u32 res_util;
-	int capped_state;
+	struct em_perf_domain *em;
 };
 
+static unsigned long _find_freq_for_state(struct devfreq_cooling_device *dfc,
+					  unsigned long cdev_state)
+{
+	unsigned long freq;
+
+	if (dfc->em) {
+		freq = dfc->em->table[dfc->max_level - cdev_state].frequency;
+		/* Energy Model frequencies are in kHz */
+		return freq * 1000;
+	} else {
+		return dfc->freq_table[cdev_state];
+	}
+}
+
+static void _update_devfreq_max_freq(struct devfreq *df, unsigned long max_freq)
+{
+	dev_dbg(df->dev.parent, "devfreq_cooling: max_freq=%luHz\n", max_freq);
+
+	mutex_lock(&df->lock);
+	df->scaling_max_freq = max_freq;
+	update_devfreq(df);
+	mutex_unlock(&df->lock);
+}
+
 /**
- * partition_enable_opps() - disable all opps above a given state
+ * partition_enable_opps() - disable all OPPs above a given state
  * @dfc:	Pointer to devfreq we are operating on
  * @cdev_state:	cooling device state we're setting
  *
@@ -79,16 +91,33 @@ struct devfreq_cooling_device {
 static int partition_enable_opps(struct devfreq_cooling_device *dfc,
 				 unsigned long cdev_state)
 {
-	int i;
 	struct device *dev = dfc->devfreq->dev.parent;
+	bool want_enable, available;
+	struct dev_pm_opp *opp;
+	unsigned long freq;
+	int i, ret;
 
-	for (i = 0; i < dfc->freq_table_size; i++) {
-		struct dev_pm_opp *opp;
-		int ret = 0;
-		unsigned int freq = dfc->freq_table[i];
-		bool want_enable = i >= cdev_state ? true : false;
+	/*
+	 * Avoid race with devfreq governors trying to use OPPs which are
+	 * going to be disabled. Update devfreq upfront when previous cooling
+	 * state had higher frequency or do it later in opposite case.
+	 */
+	freq = _find_freq_for_state(dfc, cdev_state);
+
+	if (dfc->cooling_state < cdev_state)
+		_update_devfreq_max_freq(dfc->devfreq, freq);
 
-		opp = dev_pm_opp_find_freq_exact(dev, freq, !want_enable);
+	dev_dbg(dev, "devfreq_cooling: updating OPPs\n");
+	for (i = 0; i <= dfc->max_level; i++) {
+		available = (i >= dfc->cooling_state);
+		want_enable = (i >= cdev_state);
+
+		if (available == want_enable)
+			continue;
+
+		freq = _find_freq_for_state(dfc, i);
+
+		opp = dev_pm_opp_find_freq_exact(dev, freq, available);
 
 		if (PTR_ERR(opp) == -ERANGE)
 			continue;
@@ -106,6 +135,9 @@ static int partition_enable_opps(struct devfreq_cooling_device *dfc,
 			return ret;
 	}
 
+	if (dfc->cooling_state > cdev_state)
+		_update_devfreq_max_freq(dfc->devfreq, freq);
+
 	return 0;
 }
 
@@ -114,7 +146,7 @@ static int devfreq_cooling_get_max_state(struct thermal_cooling_device *cdev,
 {
 	struct devfreq_cooling_device *dfc = cdev->devdata;
 
-	*state = dfc->freq_table_size - 1;
+	*state = dfc->max_level;
 
 	return 0;
 }
@@ -142,7 +174,7 @@ static int devfreq_cooling_set_cur_state(struct thermal_cooling_device *cdev,
 
 	dev_dbg(dev, "Setting cooling state %lu\n", state);
 
-	if (state >= dfc->freq_table_size)
+	if (state > dfc->max_level)
 		return -EINVAL;
 
 	ret = partition_enable_opps(dfc, state);
@@ -155,11 +187,11 @@ static int devfreq_cooling_set_cur_state(struct thermal_cooling_device *cdev,
 }
 
 /**
- * freq_get_state() - get the cooling state corresponding to a frequency
+ * freq_get_state() - get the performance index corresponding to a frequency
  * @dfc:	Pointer to devfreq cooling device
- * @freq:	frequency in Hz
+ * @freq:	frequency in kHz
  *
- * Return: the cooling state associated with the @freq, or
+ * Return: the performance index associated with the @freq, or
  * THERMAL_CSTATE_INVALID if it wasn't found.
  */
 static unsigned long
@@ -167,8 +199,8 @@ freq_get_state(struct devfreq_cooling_device *dfc, unsigned long freq)
 {
 	int i;
 
-	for (i = 0; i < dfc->freq_table_size; i++) {
-		if (dfc->freq_table[i] == freq)
+	for (i = 0; i <= dfc->max_level; i++) {
+		if (dfc->em->table[i].frequency == freq)
 			return i;
 	}
 
@@ -203,132 +235,79 @@ static unsigned long get_voltage(struct devfreq *df, unsigned long freq)
 	return voltage;
 }
 
-/**
- * get_static_power() - calculate the static power
- * @dfc:	Pointer to devfreq cooling device
- * @freq:	Frequency in Hz
- *
- * Calculate the static power in milliwatts using the supplied
- * get_static_power().  The current voltage is calculated using the
- * OPP library.  If no get_static_power() was supplied, assume the
- * static power is negligible.
- */
-static unsigned long
-get_static_power(struct devfreq_cooling_device *dfc, unsigned long freq)
-{
-	struct devfreq *df = dfc->devfreq;
-	unsigned long voltage;
-
-	if (!dfc->power_ops->get_static_power)
-		return 0;
-
-	voltage = get_voltage(df, freq);
-
-	if (voltage == 0)
-		return 0;
-
-	return dfc->power_ops->get_static_power(df, voltage);
-}
-
-/**
- * get_dynamic_power - calculate the dynamic power
- * @dfc:	Pointer to devfreq cooling device
- * @freq:	Frequency in Hz
- * @voltage:	Voltage in millivolts
- *
- * Calculate the dynamic power in milliwatts consumed by the device at
- * frequency @freq and voltage @voltage.  If the get_dynamic_power()
- * was supplied as part of the devfreq_cooling_power struct, then that
- * function is used.  Otherwise, a simple power model (Pdyn = Coeff *
- * Voltage^2 * Frequency) is used.
- */
-static unsigned long
-get_dynamic_power(struct devfreq_cooling_device *dfc, unsigned long freq,
-		  unsigned long voltage)
+static void dfc_em_get_requested_power(struct em_perf_domain *em,
+				       struct devfreq_dev_status *status,
+				       u32 *power, int em_perf_idx)
 {
-	u64 power;
-	u32 freq_mhz;
-	struct devfreq_cooling_power *dfc_power = dfc->power_ops;
-
-	if (dfc_power->get_dynamic_power)
-		return dfc_power->get_dynamic_power(dfc->devfreq, freq,
-						    voltage);
+	unsigned long total_time;
+	u64 current_power;
 
-	freq_mhz = freq / 1000000;
-	power = (u64)dfc_power->dyn_power_coeff * freq_mhz * voltage * voltage;
-	do_div(power, 1000000000);
+	total_time = status->total_time ?: 1;
 
-	return power;
-}
+	current_power = em->table[em_perf_idx].power;
 
+	/* Scale power for utilization */
+	current_power *= status->busy_time;
+	current_power = do_div(current_power, total_time);
 
-static inline unsigned long get_total_power(struct devfreq_cooling_device *dfc,
-					    unsigned long freq,
-					    unsigned long voltage)
-{
-	return get_static_power(dfc, freq) + get_dynamic_power(dfc, freq,
-							       voltage);
+	*power = current_power;
 }
 
-
 static int devfreq_cooling_get_requested_power(struct thermal_cooling_device *cdev,
 					       struct thermal_zone_device *tz,
 					       u32 *power)
 {
 	struct devfreq_cooling_device *dfc = cdev->devdata;
 	struct devfreq *df = dfc->devfreq;
-	struct devfreq_dev_status *status = &df->last_status;
-	unsigned long state;
-	unsigned long freq = status->current_frequency;
-	unsigned long voltage;
-	u32 dyn_power = 0;
-	u32 static_power = 0;
+	struct devfreq_dev_status status;
+	unsigned long voltage, freq;
+	unsigned long em_perf_idx;
 	int res;
 
-	state = freq_get_state(dfc, freq);
-	if (state == THERMAL_CSTATE_INVALID) {
-		res = -EAGAIN;
-		goto fail;
-	}
+	mutex_lock(&df->lock);
+	res = df->profile->get_dev_status(df->dev.parent, &status);
+	mutex_unlock(&df->lock);
+	if (res)
+		return res;
 
-	if (dfc->power_ops->get_real_power) {
+	freq = status.current_frequency;
+
+	/* Energy Model frequencies are in kHz */
+	em_perf_idx = freq_get_state(dfc, freq / 1000);
+	if (em_perf_idx == THERMAL_CSTATE_INVALID)
+		return -EAGAIN;
+
+	/*
+	 * If a more sophisticated cooling device model was not provided by the
+	 * driver, use simple Energy Model power calculation.
+	 */
+	if (!dfc->power_ops || !dfc->power_ops->get_real_power) {
+		dfc_em_get_requested_power(dfc->em, &status, power,
+					   em_perf_idx);
+	} else {
 		voltage = get_voltage(df, freq);
 		if (voltage == 0) {
-			res = -EINVAL;
-			goto fail;
+			dfc->res_util = SCALE_ERROR_MITIGATION;
+			return -EINVAL;
 		}
 
 		res = dfc->power_ops->get_real_power(df, power, freq, voltage);
 		if (!res) {
-			state = dfc->capped_state;
-			dfc->res_util = dfc->power_table[state];
+			dfc->res_util = dfc->em->table[em_perf_idx].power;
 			dfc->res_util *= SCALE_ERROR_MITIGATION;
 
 			if (*power > 1)
 				dfc->res_util /= *power;
 		} else {
-			goto fail;
+			/* It is safe to set max in this case */
+			dfc->res_util = SCALE_ERROR_MITIGATION;
+			return res;
 		}
-	} else {
-		dyn_power = dfc->power_table[state];
-
-		/* Scale dynamic power for utilization */
-		dyn_power *= status->busy_time;
-		dyn_power /= status->total_time;
-		/* Get static power */
-		static_power = get_static_power(dfc, freq);
-
-		*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:
-	/* It is safe to set max in this case */
-	dfc->res_util = SCALE_ERROR_MITIGATION;
-	return res;
 }
 
 static int devfreq_cooling_state2power(struct thermal_cooling_device *cdev,
@@ -337,16 +316,14 @@ static int devfreq_cooling_state2power(struct thermal_cooling_device *cdev,
 				       u32 *power)
 {
 	struct devfreq_cooling_device *dfc = cdev->devdata;
-	unsigned long freq;
-	u32 static_power;
+	int idx;
 
-	if (state >= dfc->freq_table_size)
+	if (state > dfc->max_level)
 		return -EINVAL;
 
-	freq = dfc->freq_table[state];
-	static_power = get_static_power(dfc, freq);
+	idx = dfc->max_level - state;
+	*power = dfc->em->table[idx].power;
 
-	*power = dfc->power_table[state] + static_power;
 	return 0;
 }
 
@@ -359,36 +336,34 @@ static int devfreq_cooling_power2state(struct thermal_cooling_device *cdev,
 	struct devfreq_dev_status *status = &df->last_status;
 	unsigned long freq = status->current_frequency;
 	unsigned long busy_time;
-	s32 dyn_power;
-	u32 static_power;
-	s32 est_power;
+	u64 est_power;
 	int i;
 
-	if (dfc->power_ops->get_real_power) {
-		/* Scale for resource utilization */
-		est_power = power * dfc->res_util;
-		est_power /= SCALE_ERROR_MITIGATION;
-	} else {
-		static_power = get_static_power(dfc, freq);
-
-		dyn_power = power - static_power;
-		dyn_power = dyn_power > 0 ? dyn_power : 0;
-
-		/* Scale dynamic power for utilization */
+	/*
+	 * Scale for resource utilization. Use simple Energy Model power
+	 * calculation if a more sophisticated cooling device model does
+	 * not exist.
+	 */
+	if (!dfc->power_ops || !dfc->power_ops->get_real_power) {
 		busy_time = status->busy_time ?: 1;
-		est_power = (dyn_power * status->total_time) / busy_time;
+
+		est_power = power * status->total_time;
+		est_power = do_div(est_power, busy_time);
+	} else {
+		est_power = power * dfc->res_util;
+		est_power = do_div(est_power, SCALE_ERROR_MITIGATION);
 	}
 
 	/*
 	 * Find the first cooling state that is within the power
-	 * budget for dynamic power.
+	 * budget. The EM power table is sorted ascending.
 	 */
-	for (i = 0; i < dfc->freq_table_size - 1; i++)
-		if (est_power >= dfc->power_table[i])
+	for (i = dfc->max_level; i > 0; i--)
+		if (est_power >= dfc->em->table[i].power)
 			break;
 
-	*state = i;
-	dfc->capped_state = i;
+	*state = dfc->max_level - i;
+
 	trace_thermal_power_devfreq_limit(cdev, freq, *state, power);
 	return 0;
 }
@@ -400,91 +375,43 @@ static struct thermal_cooling_device_ops devfreq_cooling_ops = {
 };
 
 /**
- * devfreq_cooling_gen_tables() - Generate power and freq tables.
- * @dfc: Pointer to devfreq cooling device.
- *
- * Generate power and frequency tables: the power table hold the
- * device's maximum power usage at each cooling state (OPP).  The
- * static and dynamic power using the appropriate voltage and
- * frequency for the state, is acquired from the struct
- * devfreq_cooling_power, and summed to make the maximum power draw.
- *
- * The frequency table holds the frequencies in descending order.
- * That way its indexed by cooling device state.
+ * devfreq_cooling_gen_tables() - Generate frequency table.
+ * @dfc:	Pointer to devfreq cooling device.
+ * @num_opps:	Number of OPPs
  *
- * The tables are malloced, and pointers put in dfc.  They must be
- * freed when unregistering the devfreq cooling device.
+ * Generate frequency table which holds the frequencies in descending
+ * order. That way its indexed by cooling device state. This is for
+ * compatibility with drivers which do not register Energy Model.
  *
  * Return: 0 on success, negative error code on failure.
  */
-static int devfreq_cooling_gen_tables(struct devfreq_cooling_device *dfc)
+static int devfreq_cooling_gen_tables(struct devfreq_cooling_device *dfc,
+				      int num_opps)
 {
 	struct devfreq *df = dfc->devfreq;
 	struct device *dev = df->dev.parent;
-	int ret, num_opps;
 	unsigned long freq;
-	u32 *power_table = NULL;
-	u32 *freq_table;
 	int i;
 
-	num_opps = dev_pm_opp_get_opp_count(dev);
-
-	if (dfc->power_ops) {
-		power_table = kcalloc(num_opps, sizeof(*power_table),
-				      GFP_KERNEL);
-		if (!power_table)
-			return -ENOMEM;
-	}
-
-	freq_table = kcalloc(num_opps, sizeof(*freq_table),
+	dfc->freq_table = kcalloc(num_opps, sizeof(*dfc->freq_table),
 			     GFP_KERNEL);
-	if (!freq_table) {
-		ret = -ENOMEM;
-		goto free_power_table;
-	}
+	if (!dfc->freq_table)
+		return -ENOMEM;
 
 	for (i = 0, freq = ULONG_MAX; i < num_opps; i++, freq--) {
-		unsigned long power, voltage;
 		struct dev_pm_opp *opp;
 
 		opp = dev_pm_opp_find_freq_floor(dev, &freq);
 		if (IS_ERR(opp)) {
-			ret = PTR_ERR(opp);
-			goto free_tables;
+			kfree(dfc->freq_table);
+			return PTR_ERR(opp);
 		}
 
-		voltage = dev_pm_opp_get_voltage(opp) / 1000; /* mV */
 		dev_pm_opp_put(opp);
-
-		if (dfc->power_ops) {
-			if (dfc->power_ops->get_real_power)
-				power = get_total_power(dfc, freq, voltage);
-			else
-				power = get_dynamic_power(dfc, freq, voltage);
-
-			dev_dbg(dev, "Power table: %lu MHz @ %lu mV: %lu = %lu mW\n",
-				freq / 1000000, voltage, power, power);
-
-			power_table[i] = power;
-		}
-
-		freq_table[i] = freq;
+		dfc->freq_table[i] = freq;
 	}
 
-	if (dfc->power_ops)
-		dfc->power_table = power_table;
-
-	dfc->freq_table = freq_table;
-	dfc->freq_table_size = num_opps;
-
 	return 0;
-
-free_tables:
-	kfree(freq_table);
-free_power_table:
-	kfree(power_table);
-
-	return ret;
 }
 
 /**
@@ -509,7 +436,7 @@ of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
 	struct thermal_cooling_device *cdev;
 	struct devfreq_cooling_device *dfc;
 	char dev_name[THERMAL_NAME_LENGTH];
-	int err;
+	int err, num_opps;
 
 	dfc = kzalloc(sizeof(*dfc), GFP_KERNEL);
 	if (!dfc)
@@ -517,22 +444,38 @@ of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
 
 	dfc->devfreq = df;
 
-	if (dfc_power) {
-		dfc->power_ops = dfc_power;
-
+	dfc->em = em_pd_get(df->dev.parent);
+	if (dfc->em) {
 		devfreq_cooling_ops.get_requested_power =
 			devfreq_cooling_get_requested_power;
 		devfreq_cooling_ops.state2power = devfreq_cooling_state2power;
 		devfreq_cooling_ops.power2state = devfreq_cooling_power2state;
+
+		dfc->power_ops = dfc_power;
+
+		num_opps = em_pd_nr_perf_states(dfc->em);
+	} else {
+		/* Backward compatibility for drivers which do not use IPA */
+		dev_dbg(df->dev.parent, "missing EM for cooling device\n");
+
+		num_opps = dev_pm_opp_get_opp_count(df->dev.parent);
+
+		err = devfreq_cooling_gen_tables(dfc, num_opps);
+		if (err)
+			goto free_dfc;
 	}
 
-	err = devfreq_cooling_gen_tables(dfc);
-	if (err)
+	if (num_opps <= 0) {
+		err = -EINVAL;
 		goto free_dfc;
+	}
+
+	/* max_level is an index, not a counter */
+	dfc->max_level = num_opps - 1;
 
 	err = ida_simple_get(&devfreq_ida, 0, 0, GFP_KERNEL);
 	if (err < 0)
-		goto free_tables;
+		goto free_table;
 	dfc->id = err;
 
 	snprintf(dev_name, sizeof(dev_name), "thermal-devfreq-%d", dfc->id);
@@ -553,8 +496,7 @@ of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
 
 release_ida:
 	ida_simple_remove(&devfreq_ida, dfc->id);
-free_tables:
-	kfree(dfc->power_table);
+free_table:
 	kfree(dfc->freq_table);
 free_dfc:
 	kfree(dfc);
@@ -582,7 +524,24 @@ EXPORT_SYMBOL_GPL(of_devfreq_cooling_register);
  */
 struct thermal_cooling_device *devfreq_cooling_register(struct devfreq *df)
 {
-	return of_devfreq_cooling_register(NULL, df);
+	struct thermal_cooling_device *dfc;
+	struct device_node *np = NULL;
+	struct device *dev;
+
+	if (IS_ERR_OR_NULL(df))
+		return ERR_PTR(-EINVAL);
+
+	dev = df->dev.parent;
+
+	if (dev && dev->of_node)
+		np = of_node_get(dev->of_node);
+
+	dfc = of_devfreq_cooling_register(np, df);
+
+	if (np)
+		of_node_put(np);
+
+	return dfc;
 }
 EXPORT_SYMBOL_GPL(devfreq_cooling_register);
 
@@ -594,14 +553,14 @@ void devfreq_cooling_unregister(struct thermal_cooling_device *cdev)
 {
 	struct devfreq_cooling_device *dfc;
 
-	if (!cdev)
+	if (IS_ERR_OR_NULL(cdev))
 		return;
 
 	dfc = cdev->devdata;
 
 	thermal_cooling_device_unregister(dfc->cdev);
 	ida_simple_remove(&devfreq_ida, dfc->id);
-	kfree(dfc->power_table);
+
 	kfree(dfc->freq_table);
 
 	kfree(dfc);
diff --git a/include/linux/devfreq_cooling.h b/include/linux/devfreq_cooling.h
index 4635f95000a4..5e11bbc3ec58 100644
--- a/include/linux/devfreq_cooling.h
+++ b/include/linux/devfreq_cooling.h
@@ -23,17 +23,6 @@
 
 /**
  * struct devfreq_cooling_power - Devfreq cooling power ops
- * @get_static_power:	Take voltage, in mV, and return the static power
- *			in mW.  If NULL, the static power is assumed
- *			to be 0.
- * @get_dynamic_power:	Take voltage, in mV, and frequency, in HZ, and
- *			return the dynamic power draw in mW.  If NULL,
- *			a simple power model is used.
- * @dyn_power_coeff:	Coefficient for the simple dynamic power model in
- *			mW/(MHz mV mV).
- *			If get_dynamic_power() is NULL, then the
- *			dynamic power is calculated as
- *			@dyn_power_coeff * frequency * voltage^2
  * @get_real_power:	When this is set, the framework uses it to ask the
  *			device driver for the actual power.
  *			Some devices have more sophisticated methods
@@ -53,14 +42,8 @@
  *			max total (static + dynamic) power value for each OPP.
  */
 struct devfreq_cooling_power {
-	unsigned long (*get_static_power)(struct devfreq *devfreq,
-					  unsigned long voltage);
-	unsigned long (*get_dynamic_power)(struct devfreq *devfreq,
-					   unsigned long freq,
-					   unsigned long voltage);
 	int (*get_real_power)(struct devfreq *df, u32 *power,
 			      unsigned long freq, unsigned long voltage);
-	unsigned long dyn_power_coeff;
 };
 
 #ifdef CONFIG_DEVFREQ_THERMAL
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)
 );
 
