drm/nouveau/core: split device index enum out on its own

To avoid having to include core/device.h where it's not otherwise
required.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2015-01-14 16:58:51 +10:00
commit c4345146db
3 changed files with 63 additions and 60 deletions