3 files changed, 0 insertions, 29 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 309c8ee52524..8dd59b9e5694 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -203,23 +203,3 @@ void exynos_drm_crtc_te_handler(struct drm_crtc *crtc)
 	if (exynos_crtc->ops->te_handler)
 		exynos_crtc->ops->te_handler(exynos_crtc);
 }
-
-void exynos_drm_crtc_cancel_page_flip(struct drm_crtc *crtc,
-					struct drm_file *file)
-{
-	struct drm_pending_vblank_event *e;
-	unsigned long flags;
-
-	spin_lock_irqsave(&crtc->dev->event_lock, flags);
-
-	e = crtc->state->event;
-	if (e && e->base.file_priv == file)
-		crtc->state->event = NULL;
-	else
-		e = NULL;
-
-	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
-
-	if (e)
-		drm_event_cancel_free(crtc->dev, &e->base);
-}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
index cfdcf3e4eb1b..6a581a8af465 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
@@ -40,8 +40,4 @@ int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
  */
 void exynos_drm_crtc_te_handler(struct drm_crtc *crtc);
 
-/* This function cancels a page flip request. */
-void exynos_drm_crtc_cancel_page_flip(struct drm_crtc *crtc,
-					struct drm_file *file);
-
 #endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 3ec053542e93..34e13422852e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -307,12 +307,7 @@ err_file_priv_free:
 static void exynos_drm_preclose(struct drm_device *dev,
 					struct drm_file *file)
 {
-	struct drm_crtc *crtc;
-
 	exynos_drm_subdrv_close(dev, file);
-
-	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
-		exynos_drm_crtc_cancel_page_flip(crtc, file);
 }
 
 static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)