Borislav:

- fix/cleanup/move comments
- fix function return value patterns
- cleanup debug calls
Reviewed-by: NMauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: NDoug Thompson <dougthompson@xmission.com>
Signed-off-by: NBorislav Petkov <borislav.petkov@amd.com>