linux-kernel - Re: [PATCH] [v2] iopoll: avoid -Wint-in-bool-context warning

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Message-ID: <CAK8P3a2=5J3DhuoFMHVvRvpOHQ9w=SieGAUBJeE_+M9bg53jew@mail.gmail.com>
Date:   Wed, 26 Jul 2017 23:41:23 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Mark Brown <broonie@...nel.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>,
        Tony Lindgren <tony@...mide.com>,
        Michael Grzeschik <m.grzeschik@...gutronix.de>,
        Ramesh Shanmugasundaram <ramesh.shanmugasundaram@...renesas.com>,
        "Alex A. Mihaylov" <minimumlaw@...bler.ru>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] [v2] iopoll: avoid -Wint-in-bool-context warning

On Wed, Jul 26, 2017 at 11:38 PM, Andrew Morton
<akpm@...ux-foundation.org> wrote:
> On Wed, 26 Jul 2017 15:37:32 +0200 Arnd Bergmann <arnd@...db.de> wrote:
>
>> When we pass the result of a multiplication as the timeout or
>> the delay, we can get a warning:
>
> from?  gcc-7 I assume?

Correct, sorry for missing this. In fact, the warning is currently disabled
on mainline kernels, but there are only a couple of instance remaining,
so I expect to be able to turn it back on in the future.

       Arnd