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Message-ID: <d9d6c08f-ad8a-4456-930e-9d2179a490e3@kernel.org>
Date: Mon, 6 May 2024 01:00:17 +0100
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Subject: Re: [PATCH v2] bpftool, selftests/hid/bpf: fix 29 clang warnings
To: John Hubbard <jhubbard@nvidia.com>, Shuah Khan <shuah@kernel.org>
Cc: Jiri Kosina <jikos@kernel.org>, Benjamin Tissoires <bentiss@kernel.org>,
 Justin Stitt <justinstitt@google.com>,
 Peter Hutterer <peter.hutterer@who-t.net>,
 Jason Gerecke <jason.gerecke@wacom.com>,
 Joshua Dickens <joshua@joshua-dickens.com>,
 Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>,
 Andrii Nakryiko <andrii@kernel.org>, Martin KaFai Lau
 <martin.lau@linux.dev>, Eduard Zingerman <eddyz87@gmail.com>,
 Song Liu <song@kernel.org>, Yonghong Song <yonghong.song@linux.dev>,
 John Fastabend <john.fastabend@gmail.com>, KP Singh <kpsingh@kernel.org>,
 Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
 Jiri Olsa <jolsa@kernel.org>, bpf@vger.kernel.org,
 linux-input@vger.kernel.org, Valentin Obst <kernel@valentinobst.de>,
 linux-kselftest@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
 llvm@lists.linux.dev
References: <20240505230054.13813-1-jhubbard@nvidia.com>
From: Quentin Monnet <qmo@kernel.org>
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In-Reply-To: <20240505230054.13813-1-jhubbard@nvidia.com>
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On 06/05/2024 00:00, John Hubbard wrote:
> When building either tools/bpf/bpftool, or tools/testing/selftests/hid,
> (the same Makefile is used for these), clang generates many instances of
> the following:
> 
>     "clang: warning: -lLLVM-17: 'linker' input unused"
> 
> Quentin points out that the LLVM version is only required in $(LIBS),
> not in $(CFLAGS), so the fix is to remove it from CFLAGS.
> 
> Suggested-by: Quentin Monnet <qmo@kernel.org>
> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Quentin Monnet <qmo@kernel.org>

Thank you!