HID: nintendo: Remove some unused functions

These functions are defined in the hid-nintendo.c file, but not
called elsewhere, so delete these unused functions.

drivers/hid/hid-nintendo.c:672:20: warning: unused function 'joycon_device_is_procon'.
drivers/hid/hid-nintendo.c:682:20: warning: unused function 'joycon_device_is_snescon'.
drivers/hid/hid-nintendo.c:687:20: warning: unused function 'joycon_device_is_gencon'.
drivers/hid/hid-nintendo.c:692:20: warning: unused function 'joycon_device_is_n64con'.

Reported-by: Abaci Robot <[email protected]>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9265
Signed-off-by: Jiapeng Chong <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>

Author: wb-zjp846396

drivers/hid/hid-nintendo.c

@@ -658,7 +658,6 @@ struct joycon_ctlr {
 	(ctlr->ctlr_type == JOYCON_CTLR_TYPE_JCR || \
 	 ctlr->ctlr_type == JOYCON_CTLR_TYPE_PRO)
 
-
 /*
  * Controller device helpers
  *
@@ -669,31 +668,11 @@ struct joycon_ctlr {
  * These helpers are most useful early during the HID probe or in conjunction
  * with the capability helpers below.
  */
-static inline bool joycon_device_is_procon(struct joycon_ctlr *ctlr)
-{
-	return ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_PROCON;
-}
-
 static inline bool joycon_device_is_chrggrip(struct joycon_ctlr *ctlr)
 {
 	return ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_CHRGGRIP;
 }
 
-static inline bool joycon_device_is_snescon(struct joycon_ctlr *ctlr)
-{
-	return ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_SNESCON;
-}
-
-static inline bool joycon_device_is_gencon(struct joycon_ctlr *ctlr)
-{
-	return ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_GENCON;
-}
-
-static inline bool joycon_device_is_n64con(struct joycon_ctlr *ctlr)
-{
-	return ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_N64CON;
-}
-
 /*
  * Controller type helpers
  *