[PATCH -next] HID: magicmouse: Fix some kernel-doc comments

[Yang Li]

Remove warnings found by running scripts/kernel-doc,
which is caused by using 'make W=1'.
drivers/hid/hid-magicmouse.c:148: warning: Function parameter or member
'hdev' not described in 'magicmouse_sc'
drivers/hid/hid-magicmouse.c:148: warning: Function parameter or member
'work' not described in 'magicmouse_sc'
drivers/hid/hid-magicmouse.c:148: warning: Function parameter or member
'battery_timer' not described in 'magicmouse_sc'

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>
---
 drivers/hid/hid-magicmouse.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 664a624a363d..a13e07397e5d 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: device report descriptor
+ * @work: delayed work queue
+ * @battery_timer: a dynamic timer
  */
 struct magicmouse_sc {
 	struct input_dev *input;
-- 
2.20.1.7.g153144c