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From:   Krzysztof Kozlowski <krzk@kernel.org>
Date:   Wed, 29 Aug 2018 09:55:57 +0200
Message-ID: <CAJKOXPe-fY5T8DMTgjQfrJN=b_9JcytYeeqkX9rQw6EbQ_GiXA@mail.gmail.com>
Subject: Re: [RFT] powerpc/boot: Fix missing crc32poly.h when building with KERNEL_XZ
To:     benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au,
        linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Cc:     mkubecek@suse.cz
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On Wed, 29 Aug 2018 at 09:32, Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> After commit faa16bc404d7 ("lib: Use existing define with
> polynomial") the lib/xz/xz_crc32.c includes a header from include/linux
> directory thus any other user of this code should define proper include
> path.
>
> This fixes the build error on powerpc with CONFIG_KERNEL_XZ:
>
>     In file included from ../arch/powerpc/boot/../../../lib/decompress_unxz.c:233:0,
>                      from ../arch/powerpc/boot/decompress.c:42:
>     ../arch/powerpc/boot/../../../lib/xz/xz_crc32.c:18:29: fatal error: linux/crc32poly.h: No such file or directory
>
> Reported-by: Michal Kubecek <mkubecek@suse.cz>

Reported earlier by Kbuild:
https://lkml.org/lkml/2018/8/23/47

for the credits:
Reported-by: kbuild test robot <lkp@intel.com>

Best regards,
Krzysztof