K 10 svn:author V 6 scottl K 8 svn:date V 27 2007-06-17T05:55:54.000000Z K 7 svn:log V 350 Prepare for future integration between CAM and newbus. xpt_bus_register now takes a device_t to be the parent of the bus that is being created. Most SIMs have been updated with a reasonable argument, but a few exceptions just pass NULL for now. This argument isn't used yet and the newbus integration likely won't be ready until after 7.0-RELEASE. END