[Intel-gfx] [PATCH 36/37] drm/zte: Drop drm_vblank_cleanup

[Shawn Guo]

On Fri, May 26, 2017 at 08:57:32AM +0200, Daniel Vetter wrote:
> On Thu, May 25, 2017 at 5:01 AM, Shawn Guo <shawnguo at kernel.org> wrote:
> > On Wed, May 24, 2017 at 04:52:11PM +0200, Daniel Vetter wrote:
> >> It again looks all cargo-culted for no good reasons.
> >
> > drm_vblank_cleanup() is called to release the resources allocated by
> > drm_vblank_init().  I think that's the reason, no?
> 
> Pls read the code and the last patch in this series. The drm core
> already calls drm_vblank_cleanup for you, the only reason it was
> exported was to handle certain usersmodesetting fallback scenarios in
> radeon.ko.

Ah, okay.  The drm_dev_unref() in the error and unbind path will
eventually triggers drm_dev_fini() where drm_vblank_cleanup() will get
called.

Thanks for the hint.  FWIW,

Acked-by: Shawn Guo <shawnguo at kernel.org>