void hwmon_device_unregister(struct device *dev);
void devm_hwmon_device_unregister(struct device *dev);
+int hwmon_notify_event(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel);
+
/**
* hwmon_is_bad_char - Is the char invalid in a hwmon name
* @ch: the char to be considered