HID: wiimote: Add debugfs support stubs

Add initializer and deinitializer for debugfs support. This will later allow raw
eeprom access and direct DRM modifications to debug wiimote behaviour and
further protocol reverse-engineerings.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 5fab4e63..15c1a84 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -29,6 +29,9 @@
 ifdef CONFIG_HID_WIIMOTE_EXT
 	hid-wiimote-y	+= hid-wiimote-ext.o
 endif
+ifdef CONFIG_DEBUG_FS
+	hid-wiimote-y	+= hid-wiimote-debug.o
+endif
 
 obj-$(CONFIG_HID_A4TECH)	+= hid-a4tech.o
 obj-$(CONFIG_HID_ACRUX)		+= hid-axff.o