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SubjectRe: [PATCH -next] bpf: remove set but not used variable 'dst_known'
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> On Apr 13, 2020, at 4:37 AM, Mao Wenan <maowenan@huawei.com> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> kernel/bpf/verifier.c:5603:18: warning: variable ‘dst_known’
> set but not used [-Wunused-but-set-variable]
>
> It is not used since commit f1174f77b50c ("bpf/verifier:
> rework value tracking")

The fix makes sense. But I think f1174f77b50c introduced dst_known,
so this statement is not accurate.

>
> Signed-off-by: Mao Wenan <maowenan@huawei.com>

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