HID: bpf: error on warnings when compiling bpf objects

There is no real reasons to paper over warnings for such small programs.

Link: https://lore.kernel.org/r/20240608-hid_bpf_struct_ops-v3-13-6ac6ade58329@kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>

diff --git a/drivers/hid/bpf/progs/Makefile b/drivers/hid/bpf/progs/Makefile
index 63ed7e02adf176dd3cebeb68f51b3f17bc202b4a..ec1fc642fd63593649d9fbe4825db6b2cacc53db 100644 (file)
--- a/drivers/hid/bpf/progs/Makefile
+++ b/drivers/hid/bpf/progs/Makefile
@@ -56,7 +56,7 @@ clean:
 
 %.bpf.o: %.bpf.c vmlinux.h $(BPFOBJ) | $(OUTPUT)
        $(call msg,BPF,$@)
-       $(Q)$(CLANG) -g -O2 --target=bpf $(INCLUDES)                          \
+       $(Q)$(CLANG) -g -O2 --target=bpf -Wall -Werror $(INCLUDES)            \
                 -c $(filter %.c,$^) -o $@ &&                                 \
        $(LLVM_STRIP) -g $@