agp/intel-gtt: kill previous_size assignments

Not needed for the GTT and inconsistent: Sometimes the _new_ size
was stored there ...

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Daniel Vetter 2010-04-14 00:29:58 +02:00 • committed by Eric Anholt
commit e158316567