HID: wiimote: remove old static extension support

We now have dynamic hotplug support so the old static extensions are no
longer needed nor used. Remove it along CONFIG_HID_WIIMOTE_EXT.
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/Kconfig

@@ -731,15 +731,6 @@ config HID_WIIMOTE
 	To compile this driver as a module, choose M here: the
 	module will be called hid-wiimote.
 
-config HID_WIIMOTE_EXT
-	bool "Nintendo Wii Remote Extension support"
-	depends on HID_WIIMOTE
-	default HID_WIIMOTE
-	---help---
-	Support for extension controllers of the Nintendo Wii Remote. Say yes
-	here if you want to use the Nintendo Motion+, Nunchuck or Classic
-	extension controllers with your Wii Remote.
-
 config HID_ZEROPLUS
 	tristate "Zeroplus based game controller support"
 	depends on HID

drivers/hid/Makefile

@@ -29,9 +29,6 @@ ifdef CONFIG_LOGIWHEELS_FF
 endif
 
 hid-wiimote-y		:= hid-wiimote-core.o hid-wiimote-modules.o
-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

drivers/hid/hid-wiimote.h

@@ -142,7 +142,6 @@ struct wiimote_data {
 	struct power_supply battery;
 	struct input_dev *mp;
 	struct timer_list timer;
-	struct wiimote_ext *ext;
 	struct wiimote_debug *debug;
 
 	union {
@@ -270,24 +269,6 @@ extern ssize_t wiimote_cmd_read(struct wiimote_data *wdata, __u32 offset,
 extern void wiiproto_req_rmem(struct wiimote_data *wdata, bool eeprom,
 						__u32 offset, __u16 size);
 
-#ifdef CONFIG_HID_WIIMOTE_EXT
-
-extern int wiiext_init(struct wiimote_data *wdata);
-extern void wiiext_deinit(struct wiimote_data *wdata);
-extern void wiiext_event(struct wiimote_data *wdata, bool plugged);
-extern bool wiiext_active(struct wiimote_data *wdata);
-extern void wiiext_handle(struct wiimote_data *wdata, const __u8 *payload);
-
-#else
-
-static inline int wiiext_init(void *u) { return 0; }
-static inline void wiiext_deinit(void *u) { }
-static inline void wiiext_event(void *u, bool p) { }
-static inline bool wiiext_active(void *u) { return false; }
-static inline void wiiext_handle(void *u, const __u8 *p) { }
-
-#endif
-
 #ifdef CONFIG_DEBUG_FS
 
 extern int wiidebug_init(struct wiimote_data *wdata);