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From: Arnd Bergmann <arnd@arndb.de>
Date: Fri, 6 Apr 2018 16:16:46 +0200
Message-ID: <CAK8P3a1aO99P7RWErJRS22QQdJ6wJNgZptHOaTFx7_2NvQ1vvA@mail.gmail.com>
Subject: Re: [PATCH 05/16] media: fsl-viu: allow building it with COMPILE_TEST
To: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>,
        Mauro Carvalho Chehab <mchehab@infradead.org>,
        Hans Verkuil <hans.verkuil@cisco.com>,
        Stanimir Varbanov <stanimir.varbanov@linaro.org>,
        Benjamin Gaignard <benjamin.gaignard@linaro.org>,
        Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Bhumika Goyal <bhumirks@gmail.com>,
        Arvind Yadav <arvind.yadav.cs@gmail.com>,
        Kees Cook <keescook@chromium.org>,
        Geliang Tang <geliangtang@gmail.com>
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On Fri, Apr 6, 2018 at 4:15 PM, Mauro Carvalho Chehab
<mchehab@s-opensource.com> wrote:
> Em Fri, 6 Apr 2018 11:51:16 +0200
> Arnd Bergmann <arnd@arndb.de> escreveu:
>
>> On Fri, Apr 6, 2018 at 11:47 AM, Mauro Carvalho Chehab
>> <mchehab@s-opensource.com> wrote:
>>
>> > [PATCH] media: fsl-viu: allow building it with COMPILE_TEST
>> >
>> > There aren't many things that would be needed to allow it
>> > to build with compile test.
>> >
>> > Add the needed bits.
>> >
>> > Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
>>
>> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
>
> Actually, in order to avoid warnings with smatch, the COMPILE_TEST
> macros should be declared as:
>
> +#define out_be32(v, a) iowrite32be(a, (void __iomem *)v)
> +#define in_be32(a)     ioread32be((void __iomem *)a)

I would just add the correct annotations, I think they've always been missing.
2 patches coming in a few minutes.

      Arnd