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

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Date:	Fri, 14 Aug 2015 14:51:20 +0200
From:	Thierry Reding <treding@...dia.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	Daniel Vetter <daniel.vetter@...ll.ch>,
	<intel-gfx@...ts.freedesktop.org>,
	<dri-devel@...ts.freedesktop.org>, <linux-next@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build warnings after merge of the drm-misc tree

On Fri, Aug 14, 2015 at 03:35:32PM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the drm-misc tree, today's linux-next build (arm
> multi_v7_defconfig) produced these warnings:
> 
> drivers/gpu/drm/exynos/exynos_drm_drv.c:290:2: warning: initialization from incompatible pointer type
>   .get_vblank_counter = drm_vblank_count,
>   ^
> drivers/gpu/drm/exynos/exynos_drm_drv.c:290:2: warning: (near initialization for 'exynos_drm_driver.get_vblank_counter')
> drivers/gpu/drm/rcar-du/rcar_du_drv.c:262:2: warning: initialization from incompatible pointer type
>   .get_vblank_counter = drm_vblank_count,
>   ^
> drivers/gpu/drm/rcar-du/rcar_du_drv.c:262:2: warning: (near initialization for 'rcar_du_driver.get_vblank_counter')
> drivers/gpu/drm/msm/msm_drv.c:981:2: warning: initialization from incompatible pointer type
>   .get_vblank_counter = drm_vblank_count,
>   ^
> drivers/gpu/drm/msm/msm_drv.c:981:2: warning: (near initialization for 'msm_driver.get_vblank_counter')
> 
> Introduced by commit
> 
>   b90180b057f7 ("drm/irq: More pipe/crtc consistency cleanups")

Yes, that patch turned out to be incomplete. Daniel suggested to remove
it from drm-misc for now and I'll address this fully in a larger patch
for 4.4.

Thierry

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