linux-kernel - [PATCH HID 13/13] HID: bpf: error on warnings when compiling bpf objects

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Message-Id: <20240528-hid_bpf_struct_ops-v1-13-8c6663df27d8@kernel.org>
Date: Tue, 28 May 2024 15:14:51 +0200
From: Benjamin Tissoires <bentiss@...nel.org>
To: Shuah Khan <shuah@...nel.org>, Jiri Kosina <jikos@...nel.org>, 
 Jonathan Corbet <corbet@....net>, Alexei Starovoitov <ast@...nel.org>
Cc: linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org, 
 bpf@...r.kernel.org, linux-input@...r.kernel.org, linux-doc@...r.kernel.org, 
 Benjamin Tissoires <bentiss@...nel.org>
Subject: [PATCH HID 13/13] HID: bpf: error on warnings when compiling bpf
 objects

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

Signed-off-by: Benjamin Tissoires <bentiss@...nel.org>
---
 drivers/hid/bpf/progs/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hid/bpf/progs/Makefile b/drivers/hid/bpf/progs/Makefile
index 63ed7e02adf1..ec1fc642fd63 100644
--- 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 $@
 

-- 
2.44.0