Aside from pseudodevices, do we have any devices which aren't children of mainbus? Some ports' use of obio seems like, perhaps, a candidate for this, but I have not started checking them all.
-- Thor Lancelot Simon t...@panix.com "We cannot usually in social life pursue a single value or a single moral aim, untroubled by the need to compromise with others." - H.L.A. Hart