drm: Remove unused drm_device from drm_gem_object_lookup()

drm_gem_object_lookup() has never required the drm_device for its file
local translation of the user handle to the GEM object. Let's remove the
unused parameter and save some space.

Signed-off-by: Chris Wilson <[email protected]>
Cc: [email protected]
Cc: Dave Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
[danvet: Fixup kerneldoc too.]
Signed-off-by: Daniel Vetter <[email protected]>
65 files changed