3 files changed, 0 insertions, 24 deletions
diff --git a/drivers/gpu/drm/arc/arcpgu.h b/drivers/gpu/drm/arc/arcpgu.h
index 86574b6..8c01a25 100644
--- a/drivers/gpu/drm/arc/arcpgu.h
+++ b/drivers/gpu/drm/arc/arcpgu.h
@@ -22,7 +22,6 @@ struct arcpgu_drm_private {
 	struct clk		*clk;
 	struct drm_fbdev_cma	*fbdev;
 	struct drm_framebuffer	*fb;
-	struct list_head	event_list;
 	struct drm_crtc		crtc;
 	struct drm_plane	*plane;
 };
diff --git a/drivers/gpu/drm/arc/arcpgu_crtc.c b/drivers/gpu/drm/arc/arcpgu_crtc.c
index 92f8bef..d5ca0c2 100644
--- a/drivers/gpu/drm/arc/arcpgu_crtc.c
+++ b/drivers/gpu/drm/arc/arcpgu_crtc.c
@@ -155,10 +155,6 @@ static void arc_pgu_crtc_atomic_begin(struct drm_crtc *crtc,
 		event->pipe = drm_crtc_index(crtc);
 
 		WARN_ON(drm_crtc_vblank_get(crtc) != 0);
-
-		spin_lock_irqsave(&crtc->dev->event_lock, flags);
-		list_add_tail(&event->base.link, &arcpgu->event_list);
-		spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
 	}
 }
 
diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c
index 7675bbc..d407fd79 100644
--- a/drivers/gpu/drm/arc/arcpgu_drv.c
+++ b/drivers/gpu/drm/arc/arcpgu_drv.c
@@ -81,22 +81,6 @@ static const struct file_operations arcpgu_drm_ops = {
 	.mmap = arcpgu_gem_mmap,
 };
 
-static void arcpgu_preclose(struct drm_device *drm, struct drm_file *file)
-{
-	struct arcpgu_drm_private *arcpgu = drm->dev_private;
-	struct drm_pending_vblank_event *e, *t;
-	unsigned long flags;
-
-	spin_lock_irqsave(&drm->event_lock, flags);
-	list_for_each_entry_safe(e, t, &arcpgu->event_list, base.link) {
-		if (e->base.file_priv != file)
-			continue;
-		list_del(&e->base.link);
-		kfree(&e->base);
-	}
-	spin_unlock_irqrestore(&drm->event_lock, flags);
-}
-
 static void arcpgu_lastclose(struct drm_device *drm)
 {
 	struct arcpgu_drm_private *arcpgu = drm->dev_private;
@@ -122,8 +106,6 @@ static int arcpgu_load(struct drm_device *drm)
 	if (IS_ERR(arcpgu->clk))
 		return PTR_ERR(arcpgu->clk);
 
-	INIT_LIST_HEAD(&arcpgu->event_list);
-
 	arcpgu_setup_mode_config(drm);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -192,7 +174,6 @@ int arcpgu_unload(struct drm_device *drm)
 static struct drm_driver arcpgu_drm_driver = {
 	.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
-	.preclose = arcpgu_preclose,
 	.lastclose = arcpgu_lastclose,
 	.name = "drm-arcpgu",
 	.desc = "ARC PGU Controller",