drm/rockchip: vop: export vop_component_ops to modules

Fixes: a67719d1 ("drm/rockchip: vop: spilt register related into rockchip_reg_vop.c")
Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au>
Acked-by: NMark Yao <mark.yao@rock-chips.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>

drivers/gpu/drm/rockchip/rockchip_drm_vop.c

@@ -1395,3 +1395,4 @@ const struct component_ops vop_component_ops = {
 	.bind = vop_bind,
 	.unbind = vop_unbind,
 };
+EXPORT_SYMBOL_GPL(vop_component_ops);