Add some function comments which are missing, or missing arguments. Signed-off-by: Simon Glass <sjg at chromium.org> --- tools/buildman/builderthread.py | 10 +++++++--- tools/buildman/control.py | 2 ++ tools/buildman/func_test.py | 13 +++++++++++-- 3 files changed, 20 insertions(+), 5 deletions(-) Applied to u-boot-dm, thanks!