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Message-ID: <CAJKOXPfCrgS_iJAK0cxm0-XyGt6P2vq1FH4v2_8LSbfUp8gwUw@mail.gmail.com>
Date:   Sun, 23 Jun 2019 21:12:37 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Phong Tran <tranmanphong@...il.com>
Cc:     mark.rutland@....com, kstewart@...uxfoundation.org,
        songliubraving@...com, andrew@...n.ch, peterz@...radead.org,
        nsekhar@...com, ast@...nel.org, jolsa@...hat.com,
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        lorenzo.pieralisi@....com, will@...nel.org,
        "linux-samsung-soc@...r.kernel.org" 
        <linux-samsung-soc@...r.kernel.org>, daniel@...earbox.net,
        festevam@...il.com, gregory.clement@...tlin.com,
        allison@...utok.net, linux@...linux.org.uk,
        haojian.zhuang@...il.com, bgolaszewski@...libre.com,
        tony@...mide.com, mingo@...hat.com, linux-imx@....com, yhs@...com,
        sebastian.hesselbarth@...il.com, illusionist.neo@...il.com,
        jason@...edaemon.net, liviu.dudau@....com, s.hauer@...gutronix.de,
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        shawnguo@...nel.org, kafai@...com, daniel@...que.org
Subject: Re: [PATCH 04/15] ARM: exynos: cleanup cppcheck shifting error

On Sun, 23 Jun 2019 at 17:14, Phong Tran <tranmanphong@...il.com> wrote:
>
> [arch/arm/mach-exynos/suspend.c:288]: (error) Shifting signed 32-bit
> value by 31 bits is undefined behaviour
>
> Signed-off-by: Phong Tran <tranmanphong@...il.com>
> ---
>  arch/arm/mach-exynos/suspend.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Let's switch to BIT macro. It will solve the problem and is preferred
way of coding.

Best regards,
Krzysztof

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