Won't matter on the A/C idle up, if the VSV is never energized, the idle up valve will never open and nothing will happen. On my (currently) inoperative A/C, I just disconnected the compressor clutch wire, jumpered the low pressure switch and voila, a push button fast idle circuit, hit the A/C button and up comes the idle speed. Turn the plastic knob up or down to set the desired speed.

If you want to remove it all together, jut cap off the vacuum lines at each end and pull the VSV.