icE1usb fw: Warn in case of unused variables
Helps spot left overs from cleanups
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Change-Id: Ib5a0b24bace3b9566d974382c90f4153734fc3f3
diff --git a/firmware/ice40-riscv/icE1usb/Makefile b/firmware/ice40-riscv/icE1usb/Makefile
index a8d18c9..b2f85d1 100644
--- a/firmware/ice40-riscv/icE1usb/Makefile
+++ b/firmware/ice40-riscv/icE1usb/Makefile
@@ -14,7 +14,7 @@
TARGET = $(GITVER)
BOARD_DEFINE=BOARD_$(shell echo $(BOARD) | tr a-z\- A-Z_)
-CFLAGS=-Wall -Wextra -Wno-unused -Os -march=rv32i -mabi=ilp32 -ffreestanding -flto -nostartfiles -fomit-frame-pointer -Wl,--gc-section --specs=nano.specs -D$(BOARD_DEFINE) -I. -I../common
+CFLAGS=-Wall -Wextra -Wno-unused-parameter -Os -march=rv32i -mabi=ilp32 -ffreestanding -flto -nostartfiles -fomit-frame-pointer -Wl,--gc-section --specs=nano.specs -D$(BOARD_DEFINE) -I. -I../common
NO2USB_FW_VERSION=0
include ../../../gateware/cores/no2usb/fw/fw.mk