The following patch converts css_bus_type and ccw_bus_type to use
the new bus_type methods.
Signed-off-by: NCornelia Huck <huckc@de.ibm.com>
CC: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>