The hid-nvidia-shield driver uses functions that are built only when LEDS_CLASS is set, so make the driver depend on that symbol to prevent build errors. riscv32-linux-ld: drivers/hid/hid-nvidia-shield.o: in function `.L11': hid-nvidia-shield.c:(.text+0x192): undefined reference to `led_classdev_unregister' riscv32-linux-ld: drivers/hid/hid-nvidia-shield.o: in function `.L113': hid-nvidia-shield.c:(.text+0xfa4): undefined reference to `led_classdev_register_ext' Fixes: 09308562d4af ("HID: nvidia-shield: Initial driver implementation with Thunderstrike support") Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Rahul Rameshbabu <rrameshbabu@xxxxxxxxxx> Cc: Jiri Kosina <jkosina@xxxxxxx> Cc: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx> Cc: linux-input@xxxxxxxxxxxxxxx --- drivers/hid/Kconfig | 1 + 1 file changed, 1 insertion(+) diff -- a/drivers/hid/Kconfig b/drivers/hid/Kconfig --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -799,6 +799,7 @@ config HID_NVIDIA_SHIELD tristate "NVIDIA SHIELD devices" depends on USB_HID depends on BT_HIDP + depends on LEDS_CLASS help Support for NVIDIA SHIELD accessories.