RE: [PATCH v2] x86/efi: fix a -Wtype-limits compilation warning

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To: Qian Cai <cai@xxxxxx>, "bp@xxxxxxxxx" <bp@xxxxxxxxx>
Subject: RE: [PATCH v2] x86/efi: fix a -Wtype-limits compilation warning
From: "Prakhya, Sai Praneeth" <sai.praneeth.prakhya@xxxxxxxxx>
Date: Wed, 19 Jun 2019 17:53:37 +0000
Accept-language: en-US
Cc: "ard.biesheuvel@xxxxxxxxxx" <ard.biesheuvel@xxxxxxxxxx>, "akpm@xxxxxxxxxxxxxxxxxxxx" <akpm@xxxxxxxxxxxxxxxxxxxx>, "dvhart@xxxxxxxxxxxxx" <dvhart@xxxxxxxxxxxxx>, "andy@xxxxxxxxxxxxx" <andy@xxxxxxxxxxxxx>, "tglx@xxxxxxxxxxxxx" <tglx@xxxxxxxxxxxxx>, "mingo@xxxxxxxxxx" <mingo@xxxxxxxxxx>, "hpa@xxxxxxxxx" <hpa@xxxxxxxxx>, "x86@xxxxxxxxxx" <x86@xxxxxxxxxx>, "linux-efi@xxxxxxxxxxxxxxx" <linux-efi@xxxxxxxxxxxxxxx>, "platform-driver-x86@xxxxxxxxxxxxxxx" <platform-driver-x86@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <1560966464-27644-1-git-send-email-cai@lca.pw>
References: <1560966464-27644-1-git-send-email-cai@lca.pw>
Thread-index: AQHVJscrIoiFrvq5WUaaeJ1Am5nx9KajQcjQ
Thread-topic: [PATCH v2] x86/efi: fix a -Wtype-limits compilation warning

> Compiling a kernel with W=1 generates this warning,
> 
> arch/x86/platform/efi/quirks.c:731:16: warning: comparison of unsigned
> expression >= 0 is always true [-Wtype-limits]
> 
> Fixes: 3425d934fc03 ("efi/x86: Handle page faults occurring while running EFI
> runtime services")
> Signed-off-by: Qian Cai <cai@xxxxxx>
> ---
> 
> v2: Add a "Fixes" tag.

Makes sense.
Thanks for the fix Qian Cai.

Regards,
Sai

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  - From: Qian Cai

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