The .start() method is called in two paths: boot-time device enumeration
and run-time node addition, currently via container_device_add(). In both
cases, .start() is called immediately after .add(), so there's no reason
to make them separate methods.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Reviewed-by: Alex Chiang <achiang@hp.com> CC: Yasunori Goto <y-goto@jp.fujitsu.com> CC: Dave Hansen <haveblue@us.ibm.com> Signed-off-by: Len Brown <len.brown@intel.com>