Commit 5d10f480 authored by Daniel Lezcano's avatar Daniel Lezcano
Browse files

thermal/of: Remove the thermal_zone_of_get_sensor_id() function 



The function thermal_zone_of_get_sensor_id() is no longer used
anywhere, remove it.

Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20220818082316.2717095-2-daniel.lezcano@linaro.org
parent 31fd4b9d

drivers/thermal/thermal_of.c

+0 −44
Original line number Diff line number Diff line
@@ -130,50 +130,6 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz, 
	return -EINVAL;

}



/**

 * thermal_zone_of_get_sensor_id - get sensor ID from a DT thermal zone

 * @tz_np: a valid thermal zone device node.

 * @sensor_np: a sensor node of a valid sensor device.

 * @id: the sensor ID returned if success.

 *

 * This function will get sensor ID from a given thermal zone node and

 * the sensor node must match the temperature provider @sensor_np.

 *

 * Return: 0 on success, proper error code otherwise.

 */



int thermal_zone_of_get_sensor_id(struct device_node *tz_np,

				  struct device_node *sensor_np,

				  u32 *id)

{

	struct of_phandle_args sensor_specs;

	int ret;



	ret = of_parse_phandle_with_args(tz_np,

					 "thermal-sensors",

					 "#thermal-sensor-cells",

					 0,

					 &sensor_specs);

	if (ret)

		return ret;



	if (sensor_specs.np != sensor_np) {

		of_node_put(sensor_specs.np);

		return -ENODEV;

	}



	if (sensor_specs.args_count > 1)

		pr_warn("%pOFn: too many cells in sensor specifier %d\n",

		     sensor_specs.np, sensor_specs.args_count);



	*id = sensor_specs.args_count ? sensor_specs.args[0] : 0;



	of_node_put(sensor_specs.np);



	return 0;

}

EXPORT_SYMBOL_GPL(thermal_zone_of_get_sensor_id);



/***   functions parsing device tree nodes   ***/



static int of_find_trip_id(struct device_node *np, struct device_node *trip)

include/linux/thermal.h

+0 −10
Original line number Diff line number Diff line
@@ -308,9 +308,6 @@ void devm_thermal_of_zone_unregister(struct device *dev, struct thermal_zone_dev 


void thermal_of_zone_unregister(struct thermal_zone_device *tz);



int thermal_zone_of_get_sensor_id(struct device_node *tz_np,

				  struct device_node *sensor_np,

				  u32 *id);

#else

static inline

struct thermal_zone_device *thermal_of_zone_register(struct device_node *sensor, int id, void *data,
@@ -334,13 +331,6 @@ static inline void devm_thermal_of_zone_unregister(struct device *dev, 
						   struct thermal_zone_device *tz)

{

}



static inline int thermal_zone_of_get_sensor_id(struct device_node *tz_np,

						struct device_node *sensor_np,

						u32 *id)

{

	return -ENOENT;

}

#endif



#ifdef CONFIG_THERMAL