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From:   Alexei Starovoitov <alexei.starovoitov@gmail.com>
Date:   Thu, 26 Mar 2020 16:48:35 -0700
Message-ID: <CAADnVQL=jcJAKwcNarjL8-=+9HxhPuRtYOWH_qZ8wGRbNmpbYQ@mail.gmail.com>
Subject: Re: [PATCH bpf-next] bpf: remove unused vairable 'bpf_xdp_link_lops'
To:     YueHaibing <yuehaibing@huawei.com>
Cc:     Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        Andrii Nakryiko <andriin@fb.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Jesper Dangaard Brouer <hawk@kernel.org>,
        John Fastabend <john.fastabend@gmail.com>,
        Network Development <netdev@vger.kernel.org>,
        bpf <bpf@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>
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On Wed, Mar 25, 2020 at 8:16 PM YueHaibing <yuehaibing@huawei.com> wrote:
>
> kernel/bpf/syscall.c:2263:34: warning: 'bpf_xdp_link_lops' defined but not used [-Wunused-const-variable=]
>  static const struct bpf_link_ops bpf_xdp_link_lops;
>                                   ^~~~~~~~~~~~~~~~~
>
> commit 70ed506c3bbc ("bpf: Introduce pinnable bpf_link abstraction")
> involded this unused variable, remove it.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Applied. Thanks