Use dev_priv rather than dev pointer where applicable. Remove plenty of
unnecessary temp variables. No functional changes.
Reviewed-by: NMika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: NChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: NJani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1450428695-28831-1-git-send-email-jani.nikula@intel.com