linux-wandboard

drm/radeon/kms: Remove old init path as no hw use it anymore

This remove old init path and allow code cleanup, now all hw
use the new init path, see top of radeon.h for description of
this.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>