linux-kernel - Re: [PATCH bpf-next] bpf: remove unused vairable 'bpf_xdp_link

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Date:   Thu, 26 Mar 2020 16:48:35 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        Andrii Nakryiko <andriin@...com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        John Fastabend <john.fastabend@...il.com>,
        Network Development <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH bpf-next] bpf: remove unused vairable 'bpf_xdp_link_lops'

On Wed, Mar 25, 2020 at 8:16 PM YueHaibing <yuehaibing@...wei.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@...wei.com>
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>

Applied. Thanks