There is no harm in always having this device enabled, thus reducing the number of script arguments. Enable RNG always. Series-to: concept Series-version: 2 Series-changes: 2 - Use /dev/urandom instead, dropping the now-unnecessary arguments Signed-off-by: Simon Glass <sjg@chromium.org> Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>