drm/amdgpu/gmc: make some functions static

These are not used outside of the respective gmc ip modules.

Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-06-21 11:25:51 -04:00
commit ccd73f24ae
4 changed files with 8 additions and 16 deletions