From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Wed, 24 May 2017 16:52:06 +0200
Subject: drm/stm: Drop drm_vblank_cleanup
Git-commit: 25b905fe4323f66b65ddce38b7f3fa64d0fe5ae8
Patch-mainline: v4.13-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Again seems just cargo-culted.

Cc: Yannick Fertre <yannick.fertre@st.com>
Cc: Philippe Cornu <philippe.cornu@st.com>
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170524145212.27837-32-daniel.vetter@ffwll.ch

Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/stm/ltdc.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -1144,8 +1144,6 @@ void ltdc_unload(struct drm_device *ddev
 
 	DRM_DEBUG_DRIVER("\n");
 
-	drm_vblank_cleanup(ddev);
-
 	if (ldev->panel)
 		drm_panel_detach(ldev->panel);