thermal: Move trip point structure definition to private header

The struct thermal_trip is only used by the thermal internals, it is
pointless to export the definition in the global header.

Move the structure to the thermal_core.h internal header.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Link: https://lore.kernel.org/r/20200402142747.8307-4-daniel.lezcano@linaro.org

drivers/thermal/thermal_core.h

@@ -58,6 +58,19 @@ int power_actor_get_min_power(struct thermal_cooling_device *cdev,
 			      struct thermal_zone_device *tz, u32 *min_power);
 int power_actor_set_power(struct thermal_cooling_device *cdev,
 			  struct thermal_instance *ti, u32 power);
+/**
+ * struct thermal_trip - representation of a point in temperature domain
+ * @np: pointer to struct device_node that this trip point was created from
+ * @temperature: temperature value in miliCelsius
+ * @hysteresis: relative hysteresis in miliCelsius
+ * @type: trip point type
+ */
+struct thermal_trip {
+	struct device_node *np;
+	int temperature;
+	int hysteresis;
+	enum thermal_trip_type type;
+};
 
 /*
  * This structure is used to describe the behavior of

include/linux/thermal.h

@@ -332,21 +332,6 @@ struct thermal_zone_of_device_ops {
 	int (*set_trip_temp)(void *, int, int);
 };
 
-/**
- * struct thermal_trip - representation of a point in temperature domain
- * @np: pointer to struct device_node that this trip point was created from
- * @temperature: temperature value in miliCelsius
- * @hysteresis: relative hysteresis in miliCelsius
- * @type: trip point type
- */
-
-struct thermal_trip {
-	struct device_node *np;
-	int temperature;
-	int hysteresis;
-	enum thermal_trip_type type;
-};
-
 /* Function declarations */
 #ifdef CONFIG_THERMAL_OF
 int thermal_zone_of_get_sensor_id(struct device_node *tz_np,