[PATCH v2 2/2] thermal/of: Remove the thermal_zone_of_get_sensor_id() function

From: Daniel Lezcano
Date: Thu Aug 18 2022 - 04:23:39 EST


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

Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
drivers/thermal/thermal_of.c | 44 ------------------------------------
include/linux/thermal.h | 10 --------
2 files changed, 54 deletions(-)

diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index fd2fb84bf246..d4b6335ace15 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -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)
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 86c24ddd5985..a5a18351a898 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -310,9 +310,6 @@ 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,
@@ -336,13 +333,6 @@ 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
--
2.34.1