···6666 int i, state = 0;67676868 dev = led_cdev->dev->parent;6969- hdev = container_of(dev, struct hid_device, dev);6969+ hdev = to_hid_device(dev);7070 data = hid_get_drvdata(hdev);7171 if (!data)7272 return;···9393 int i, value = 0;94949595 dev = led_cdev->dev->parent;9696- hdev = container_of(dev, struct hid_device, dev);9696+ hdev = to_hid_device(dev);9797 data = hid_get_drvdata(hdev);9898 for (i = 0; i < 8; i++)9999 if (led_cdev == data->led[i]) {