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Date: Fri, 2 Mar 2018 12:49:48 +1100
From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Dave Airlie <airlied@linux.ie>, DRI <dri-devel@lists.freedesktop.org>
Cc: Linux-Next Mailing List <linux-next@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Chunming Zhou <david1.zhou@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>, Monk Liu <monk.liu@amd.com>,
        Christian =?UTF-8?B?S8O2bmln?= <christian.koenig@amd.com>,
        Michel =?UTF-8?B?RMOkbnplcg==?= <michel.daenzer@amd.com>
Subject: Re: linux-next: build warning after merge of the drm tree
Message-ID: <20180302124948.0adff130@canb.auug.org.au>
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Hi all,

On Mon, 19 Feb 2018 10:18:17 +1100 Stephen Rothwell <sfr@canb.auug.org.au> =
wrote:
>
> After merging the drm tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
>=20
> In file included from include/linux/list.h:9:0,
>                  from include/linux/wait.h:7,
>                  from include/linux/wait_bit.h:8,
>                  from include/linux/fs.h:6,
>                  from include/linux/highmem.h:5,
>                  from drivers/gpu/drm/drm_memory.c:36:
> drivers/gpu/drm/drm_memory.c: In function 'drm_get_max_iomem':
> include/linux/kernel.h:808:16: warning: comparison of distinct pointer ty=
pes lacks a cast
>   (void) (&max1 =3D=3D &max2);   \
>                 ^
> include/linux/kernel.h:817:2: note: in expansion of macro '__max'
>   __max(typeof(x), typeof(y),   \
>   ^~~~~
> drivers/gpu/drm/drm_memory.c:159:15: note: in expansion of macro 'max'
>    max_iomem =3D max(max_iomem,  tmp->end);
>                ^~~
>=20
> Introduced by commit
>=20
>   82626363a217 ("drm: add func to get max iomem address v2")
>=20
> tmp->end is a resource_size_t ...

I am still getting this warning ...

--=20
Cheers,
Stephen Rothwell

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