- class_device_create_file(&dev->ucb->cdev, &class_device_attr_vbatt);
- class_device_create_file(&dev->ucb->cdev, &class_device_attr_vcharger);
- class_device_create_file(&dev->ucb->cdev, &class_device_attr_batt_temp);
+ device_create_file(&dev->ucb->dev, &dev_attr_vbatt);
+ device_create_file(&dev->ucb->dev, &dev_attr_vcharger);
+ device_create_file(&dev->ucb->dev, &dev_attr_batt_temp);