04da7e77e2
The values created at initialization must always exist to use the interface. Reading them again is confusing, and pointless. More cleanups are coming in the next patch. Since I am not 100% certain, moreover on BYT, (though I am extremely close to that) that there is no need to leave the MMIO here, I wanted to make it a separate patch for the bisectable 'just-in-case' Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>