thermal: core: Remove unused functions in power actor section

Since the Intelligent Power Allocation (IPA) uses different way to get
minimum and maximum power for a given cooling device, the helper functions
are not needed. There is no other code which uses them, so remove the
helper functions.
Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20201015112441.4056-4-lukasz.luba@arm.com

drivers/thermal/thermal_core.c

@@ -600,53 +600,6 @@ static void thermal_zone_device_check(struct work_struct *work)
  * how to estimate their devices power consumption.
  */
 
-/**
- * power_actor_get_max_power() - get the maximum power that a cdev can consume
- * @cdev:	pointer to &thermal_cooling_device
- * @max_power:	pointer in which to store the maximum power
- *
- * Calculate the maximum power consumption in milliwats that the
- * cooling device can currently consume and store it in @max_power.
- *
- * Return: 0 on success, -EINVAL if @cdev doesn't support the
- * power_actor API or -E* on other error.
- */
-int power_actor_get_max_power(struct thermal_cooling_device *cdev,
-			      u32 *max_power)
-{
-	if (!cdev_is_power_actor(cdev))
-		return -EINVAL;
-
-	return cdev->ops->state2power(cdev, 0, max_power);
-}
-
-/**
- * power_actor_get_min_power() - get the mainimum power that a cdev can consume
- * @cdev:	pointer to &thermal_cooling_device
- * @min_power:	pointer in which to store the minimum power
- *
- * Calculate the minimum power consumption in milliwatts that the
- * cooling device can currently consume and store it in @min_power.
- *
- * Return: 0 on success, -EINVAL if @cdev doesn't support the
- * power_actor API or -E* on other error.
- */
-int power_actor_get_min_power(struct thermal_cooling_device *cdev,
-			      u32 *min_power)
-{
-	unsigned long max_state;
-	int ret;
-
-	if (!cdev_is_power_actor(cdev))
-		return -EINVAL;
-
-	ret = cdev->ops->get_max_state(cdev, &max_state);
-	if (ret)
-		return ret;
-
-	return cdev->ops->state2power(cdev, max_state, min_power);
-}
-
 /**
  * power_actor_set_power() - limit the maximum power a cooling device consumes
  * @cdev:	pointer to &thermal_cooling_device

drivers/thermal/thermal_core.h

@@ -65,10 +65,6 @@ static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
 		cdev->ops->power2state;
 }
 
-int power_actor_get_max_power(struct thermal_cooling_device *cdev,
-			      u32 *max_power);
-int power_actor_get_min_power(struct thermal_cooling_device *cdev,
-			      u32 *min_power);
 int power_actor_set_power(struct thermal_cooling_device *cdev,
 			  struct thermal_instance *ti, u32 power);
 /**