drm/amdgpu/display: make some functions static

Fixes "no previous prototype" warnings.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2022-06-06 09:59:52 -04:00
commit b94b02d72e
3 changed files with 6 additions and 6 deletions