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Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Maxime Coquelin , Alexandre Torgue , Patrice Chotard , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org X-Mailer: b4 0.14.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240625_143317_290287_06E856DD X-CRM114-Status: GOOD ( 15.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- 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 #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);