linux-kernel - Re: [PATCH v4 1/2] linux/bits.h: fix unsigned less than zero warnings

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Date:   Thu, 9 Jul 2020 11:13:31 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Herbert Xu <herbert@...dor.apana.org.au>
Cc:     Rikard Falkeborn <rikard.falkeborn@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        Emil Velikov <emil.l.velikov@...il.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Kees Cook <keescook@...omium.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        kernel test robot <lkp@...el.com>,
        Syed Nayyar Waris <syednwaris@...il.com>,
        William Breathitt Gray <vilhelm.gray@...il.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>
Subject: Re: [PATCH v4 1/2] linux/bits.h: fix unsigned less than zero warnings

On Thu, Jul 9, 2020 at 5:30 AM Herbert Xu <herbert@...dor.apana.org.au> wrote:
>
> I'm still getting the same warning even with the patch, for example:

Are you building with W=1?

There's a patch to move that broken -Wtype-limits thing to W=2.

    https://lore.kernel.org/lkml/20200708190756.16810-1-rikard.falkeborn@gmail.com/

does that work for you?

              Linus