The lack of debug printings might be frustrating in the future.
Moreover, this function doesn't follow the usual pattern we have in the
rest of the code:

  int ret = -1;
  /* do some work */
  ret = 0;
cleanup:
  /* some cleanup work */
  return ret;
Signed-off-by: NMichal Privoznik <mprivozn@redhat.com>