amdgpu/dc: set a bunch of functions to static.

All of these are unused outside the file they are in.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dave Airlie 2017-10-03 15:11:01 +10:00 • committed by Alex Deucher
commit 44858055bb
8 changed files with 10 additions and 11 deletions