linux-kernel - Re: linux-next: build failure after merge of the drm-misc tree

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Date:	Tue, 8 Sep 2015 09:42:49 +1000
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Daniel Vetter <daniel.vetter@...ll.ch>,
	<intel-gfx@...ts.freedesktop.org>,
	<dri-devel@...ts.freedesktop.org>
Cc:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Daniel Stone <daniels@...labora.com>
Subject: Re: linux-next: build failure after merge of the drm-misc tree

Hi all,

On Thu, 3 Sep 2015 10:49:19 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> After merging the drm-misc tree, today's linux-next build (arm
> multi_v7_defconfig) failed like this:
> 
> drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c: In function 'mdp5_plane_cleanup_fb':
> drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c:272:26: error: 'fb' redeclared as different kind of symbol
>   struct drm_framebuffer *fb = old_state->fb;
>                           ^
> drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c:267:27: note: previous definition of 'fb' was here
>    struct drm_framebuffer *fb,
>                            ^
> drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c: At top level:
> drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c:383:3: warning: initialization from incompatible pointer type
>    .cleanup_fb = mdp5_plane_cleanup_fb,
>    ^
> drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c:383:3: warning: (near initialization for 'mdp5_plane_helper_funcs.cleanup_fb')
> 
> Caused by commit
> 
>   a317290af0db ("drm/atomic: Make prepare_fb/cleanup_fb only take state, v3")
> 
> Well, that was clearly never build tested :-(
> 
> I have used the drm-misc tree from next-20150902 for today.

This is still in today's linux-next :-(

-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
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