Index: /trunk/src/VBox/Additions/linux/drm/vbox_mode.c
===================================================================
--- /trunk/src/VBox/Additions/linux/drm/vbox_mode.c	(revision 74807)
+++ /trunk/src/VBox/Additions/linux/drm/vbox_mode.c	(revision 74808)
@@ -61,5 +61,4 @@
 	struct vbox_private *vbox;
 	int width, height, bpp, pitch;
-	unsigned int crtc_id;
 	u16 flags;
 	s32 x_offset, y_offset;
@@ -68,5 +67,4 @@
 	width = mode->hdisplay ? mode->hdisplay : 640;
 	height = mode->vdisplay ? mode->vdisplay : 480;
-	crtc_id = vbox_crtc->crtc_id;
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0) || defined(RHEL_75)
 	bpp = crtc->enabled ? CRTC_FB(crtc)->format->cpp[0] * 8 : 32;
@@ -581,7 +579,4 @@
 static void vbox_connector_destroy(struct drm_connector *connector)
 {
-	struct vbox_connector *vbox_connector;
-
-	vbox_connector = to_vbox_connector(connector);
 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0) && !defined(RHEL_72)
 	drm_sysfs_connector_remove(connector);