diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 0b3db889d60d..bb4fc3ff2ad5 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -1173,6 +1173,41 @@ devm_thermal_of_cooling_device_register(struct device *dev, } EXPORT_SYMBOL_GPL(devm_thermal_of_cooling_device_register); +/** + * devm_thermal_cooling_device_register() - register a thermal cooling device + * + * @dev: a valid struct device pointer of a sensor device. + * @type: the thermal cooling device type. + * @devdata: device private data. + * @ops: standard thermal cooling devices callbacks. + * + * This function will register a cooling device. This interface + * function adds a new thermal cooling device (fan/processor/...) to + * /sys/class/thermal/ folder as cooling_device[0-*]. It tries to bind + * itself to all the thermal zone devices registered at the same time. + * + * Return: a pointer to the created struct thermal_cooling_device or an + * ERR_PTR. Caller must check return value with IS_ERR*() helpers. + */ +struct thermal_cooling_device * +devm_thermal_cooling_device_register(struct device *dev, const char *type, void *devdata, + const struct thermal_cooling_device_ops *ops) +{ + struct thermal_cooling_device *cdev; + int ret; + + cdev = thermal_cooling_device_register(type, devdata, ops); + if (IS_ERR(cdev)) + return cdev; + + ret = devm_add_action_or_reset(dev, thermal_cooling_device_release, cdev); + if (ret) + return ERR_PTR(ret); + + return cdev; +} +EXPORT_SYMBOL_GPL(devm_thermal_cooling_device_register); + static bool thermal_cooling_device_present(struct thermal_cooling_device *cdev) { struct thermal_cooling_device *pos = NULL; diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 0ddc77aeeca2..fc3f4a098370 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -253,8 +253,11 @@ void thermal_zone_device_update(struct thermal_zone_device *, struct thermal_cooling_device *thermal_cooling_device_register(const char *, void *, const struct thermal_cooling_device_ops *); struct thermal_cooling_device * -thermal_of_cooling_device_register(struct device_node *np, const char *, void *, - const struct thermal_cooling_device_ops *); +devm_thermal_cooling_device_register(struct device *dev, const char *type, void *devdata, + const struct thermal_cooling_device_ops *ops); +struct thermal_cooling_device * +thermal_of_cooling_device_register(struct device_node *np, const char *type, void *devdata, + const struct thermal_cooling_device_ops *ops); struct thermal_cooling_device * devm_thermal_of_cooling_device_register(struct device *dev, struct device_node *np,