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 v3: - Fix unmet dependency when building with ARM64 compiler https://lore.kernel.org/lkml/202406270605.qodaWd4n-lkp@xxxxxxxxx/ - Remove no more used polling_delay variable detected by kernel robot https://lore.kernel.org/lkml/202406270530.kN5wIswi-lkp@xxxxxxxxx/ Changes in v2: - Remove unused struct thermal_trip trip --- drivers/thermal/st/Kconfig | 2 ++ drivers/thermal/st/st_thermal.c | 28 ++++++++++------------------ 2 files changed, 12 insertions(+), 18 deletions(-) diff --git a/drivers/thermal/st/Kconfig b/drivers/thermal/st/Kconfig index ecbdf4ef00f4..95a634709a99 100644 --- a/drivers/thermal/st/Kconfig +++ b/drivers/thermal/st/Kconfig @@ -5,12 +5,14 @@ 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. config ST_THERMAL_MEMMAP select ST_THERMAL tristate "STi series memory mapped access based thermal sensors" + depends on THERMAL_OF config STM32_THERMAL tristate "Thermal framework support on STMicroelectronics STM32 series of SoCs" diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c index 5f33543a3a54..23597819ce84 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) { @@ -145,7 +144,6 @@ int st_thermal_register(struct platform_device *pdev, struct device_node *np = dev->of_node; const struct of_device_id *match; - int polling_delay; int ret; if (!np) { @@ -197,29 +195,22 @@ int st_thermal_register(struct platform_device *pdev, if (ret) goto sensor_off; - 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 +223,8 @@ 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
