drm/i915/gvt: remove unused vblank_done completion

This variable is used nowhere, so remove it.

Cc: Zhenyu Wang <[email protected]>

Acked-by: Zhenyu Wang <[email protected]>
Signed-off-by: Julian Stecklina <[email protected]>
Signed-off-by: Zhenyu Wang <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: blitz

drivers/gpu/drm/i915/gvt/gvt.h

@@ -226,8 +226,6 @@ struct intel_vgpu {
 	struct mutex dmabuf_lock;
 	struct idr object_idr;
 
-	struct completion vblank_done;
-
 	u32 scan_nonprivbb;
 };
 

drivers/gpu/drm/i915/gvt/kvmgt.c

@@ -1767,8 +1767,6 @@ static int kvmgt_guest_init(struct mdev_device *mdev)
 	kvmgt_protect_table_init(info);
 	gvt_cache_init(vgpu);
 
-	init_completion(&vgpu->vblank_done);
-
 	info->track_node.track_write = kvmgt_page_track_write;
 	info->track_node.track_flush_slot = kvmgt_page_track_flush_slot;
 	kvm_page_track_register_notifier(kvm, &info->track_node);