linux-kernel - Re: [PATCH 04/15] ARM: exynos: cleanup cppcheck shifting error

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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,
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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