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thermal/of: Remove the thermal_zone_of_get_sensor_id() function

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

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20220818082316.2717095-2-daniel.lezcano@linaro.org
This commit is contained in:
Daniel Lezcano
2022-08-18 10:23:16 +02:00
parent 31fd4b9db1
commit 5d10f480f7
2 changed files with 0 additions and 54 deletions
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44
drivers/thermal/thermal_of.c
View File

@@ -130,50 +130,6 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz,
return -EINVAL; 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 ***/ /*** functions parsing device tree nodes ***/
static int of_find_trip_id(struct device_node *np, struct device_node *trip) static int of_find_trip_id(struct device_node *np, struct device_node *trip)

10
include/linux/thermal.h
View File

@@ -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); 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 #else
static inline static inline
struct thermal_zone_device *thermal_of_zone_register(struct device_node *sensor, int id, void *data, 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) 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 #endif
#ifdef CONFIG_THERMAL #ifdef CONFIG_THERMAL