The function are defined in the hid-nintendo.c file, but not called elsewhere, so delete the unused function. drivers/hid/hid-nintendo.c:697:20: warning: unused function 'joycon_device_has_usb'. Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=8704 Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- drivers/hid/hid-nintendo.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index 4b4ca990f968..b4a97803eca3 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -694,15 +694,6 @@ static inline bool joycon_device_is_n64con(struct joycon_ctlr *ctlr) return ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_N64CON; } -static inline bool joycon_device_has_usb(struct joycon_ctlr *ctlr) -{ - return joycon_device_is_procon(ctlr) || - joycon_device_is_chrggrip(ctlr) || - joycon_device_is_snescon(ctlr) || - joycon_device_is_gencon(ctlr) || - joycon_device_is_n64con(ctlr); -} - /* * Controller type helpers * -- 2.20.1.7.g153144c