linux-kernel - Re: [PATCH] bpf: fix unused variable warning

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <8fc6fb64-8858-bbda-8381-3341167cd004@iogearbox.net>
Date:   Thu, 30 Apr 2020 01:15:27 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Arnd Bergmann <arnd@...db.de>, Alexei Starovoitov <ast@...nel.org>,
        Andrii Nakryiko <andriin@...com>
Cc:     Martin KaFai Lau <kafai@...com>, Song Liu <songliubraving@...com>,
        Yonghong Song <yhs@...com>, netdev@...r.kernel.org,
        bpf@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] bpf: fix unused variable warning

On 4/29/20 3:21 PM, Arnd Bergmann wrote:
> Hiding the only using of bpf_link_type_strs[] in an #ifdef causes
> an unused-variable warning:
> 
> kernel/bpf/syscall.c:2280:20: error: 'bpf_link_type_strs' defined but not used [-Werror=unused-variable]
>   2280 | static const char *bpf_link_type_strs[] = {
> 
> Move the definition into the same #ifdef.
> 
> Fixes: f2e10bff16a0 ("bpf: Add support for BPF_OBJ_GET_INFO_BY_FD for bpf_link")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied, thanks!