Switch to thermal_of_zone to handle thermal-zones. Replace
thermal_zone_device_register() by devm_thermal_of_zone_register() and
remove ops st_thermal_get_trip_type, st_thermal_get_trip_temp.
Signed-off-by: Raphael Gallais-Pou <rgallaispou@xxxxxxxxx>
---
Changes in v2:
- Remove unused struct thermal_trip trip
---
drivers/thermal/st/Kconfig | 1 +
drivers/thermal/st/st_thermal.c | 25 ++++++++++---------------
2 files changed, 11 insertions(+), 15 deletions(-)
diff --git a/drivers/thermal/st/Kconfig b/drivers/thermal/st/Kconfig
index ecbdf4ef00f4..2d08147876ee 100644
--- a/drivers/thermal/st/Kconfig
+++ b/drivers/thermal/st/Kconfig
@@ -5,6 +5,7 @@
config ST_THERMAL
tristate "Thermal sensors on STMicroelectronics STi series of SoCs"
+ depends on THERMAL_OF
help
Support for thermal sensors on STMicroelectronics STi series of SoCs.
diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c
index 5f33543a3a54..1f2ba5c88cbc 100644
--- a/drivers/thermal/st/st_thermal.c
+++ b/drivers/thermal/st/st_thermal.c
@@ -12,6 +12,7 @@
#include <linux/of_device.h>
#include "st_thermal.h"
+#include "../thermal_hwmon.h"
/* The Thermal Framework expects millidegrees */
#define mcelsius(temp) ((temp) * 1000)
@@ -135,8 +136,6 @@ static struct thermal_zone_device_ops st_tz_ops = {
.get_temp = st_thermal_get_temp,
};
-static struct thermal_trip trip;
-
int st_thermal_register(struct platform_device *pdev,
const struct of_device_id *st_thermal_of_match)
{
@@ -199,27 +198,22 @@ int st_thermal_register(struct platform_device *pdev,
polling_delay = sensor->ops->register_enable_irq ? 0 : 1000;
- trip.temperature = sensor->cdata->crit_temp;
- trip.type = THERMAL_TRIP_CRITICAL;
-
sensor->thermal_dev =
- thermal_zone_device_register_with_trips(dev_name(dev), &trip, 1, sensor,
- &st_tz_ops, NULL, 0, polling_delay);
+ devm_thermal_of_zone_register(dev, 0, sensor, &st_tz_ops);
if (IS_ERR(sensor->thermal_dev)) {
- dev_err(dev, "failed to register thermal zone device\n");
+ dev_err(dev, "failed to register thermal of zone\n");
ret = PTR_ERR(sensor->thermal_dev);
goto sensor_off;
}
- ret = thermal_zone_device_enable(sensor->thermal_dev);
- if (ret)
- goto tzd_unregister;
platform_set_drvdata(pdev, sensor);
- return 0;
+ /*
+ * devm_thermal_of_zone_register() doesn't enable hwmon by default
+ * Enable it here
+ */
+ return devm_thermal_add_hwmon_sysfs(dev, sensor->thermal_dev);
-tzd_unregister:
- thermal_zone_device_unregister(sensor->thermal_dev);
sensor_off:
st_thermal_sensor_off(sensor);
@@ -232,7 +226,8 @@ void st_thermal_unregister(struct platform_device *pdev)
struct st_thermal_sensor *sensor = platform_get_drvdata(pdev);
st_thermal_sensor_off(sensor);
- thermal_zone_device_unregister(sensor->thermal_dev);
+ thermal_remove_hwmon_sysfs(sensor->thermal_dev);
+ devm_thermal_of_zone_unregister(sensor->dev, sensor->thermal_dev);
}
EXPORT_SYMBOL_GPL(st_thermal_unregister);
--
2.45.2
