linux-kernel - Re: [PATCH v2] kbuild: Enable -Wtautological-compare

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Message-ID: <CAKwvOdkkpnkLwtNctSnebXTwumfprEQtLiuM5_4e-UBFTYBUxg@mail.gmail.com>
Date:   Tue, 31 Mar 2020 09:02:19 -0700
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     Nathan Chancellor <natechancellor@...il.com>
Cc:     Masahiro Yamada <masahiroy@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        clang-built-linux <clang-built-linux@...glegroups.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: Re: [PATCH v2] kbuild: Enable -Wtautological-compare

On Tue, Mar 31, 2020 at 3:11 AM Nathan Chancellor
<natechancellor@...il.com> wrote:
> Just a follow up, those two patches have been picked up and should be in
> this coming release:
>
> https://git.kernel.org/balbi/usb/c/58582220d2d34228e5a1e1585e41b735713988bb
> https://git.kernel.org/rostedt/linux-trace/c/bf2cbe044da275021b2de5917240411a19e5c50d
>
> As of next-20200331, with the former applied (because it is not there
> yet) along with this patch, I see no warnings on arm, arm64, x86_64
> all{mod,yes}config.

kbuild test robot is testing more arch's than that with Clang so it
may report if it finds more instances of that warning in those.

-- 
Thanks,
~Nick Desaulniers