linux-kernel - Re: [PATCH] asm-generic: fix -Wtype-limits compiler warnings

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Message-ID: <14026.1564004959@warthog.procyon.org.uk>
Date:   Wed, 24 Jul 2019 22:49:19 +0100
From:   David Howells <dhowells@...hat.com>
To:     Qian Cai <cai@....pw>
Cc:     dhowells@...hat.com, akpm@...ux-foundation.org,
        davem@...emloft.net, arnd@...db.de, jakub@...hat.com,
        ndesaulniers@...gle.com, morbo@...gle.com, jyknight@...gle.com,
        natechancellor@...il.com, linux-arch@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] asm-generic: fix -Wtype-limits compiler warnings

Qian Cai <cai@....pw> wrote:

> I have GCC 8.2.1 which works fine.

But you need to check the minimum version, i.e. 4.6:

	#if GCC_VERSION < 40600

David