diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index c9c968d4b36a3..a46ff4e8b99f5 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -120,6 +120,9 @@ MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state fie
  * @scroll_jiffies: Time of last scroll motion.
  * @touches: Most recent data for a touch, indexed by tracking ID.
  * @tracking_ids: Mapping of current touch input data to @touches.
+ * @hdev: Pointer to the underlying HID device.
+ * @work: Workqueue to handle initialization retry for quirky devices.
+ * @battery_timer: Timer for obtaining battery level information.
  */
 struct magicmouse_sc {
 	struct input_dev *input;