Name
get_ccwdev_by_busid —
obtain device from a bus id
Arguments
cdrv
driver the device is owned by
bus_id
bus id of the device to be searched
Description
This function searches all devices owned by cdrv for a device with a bus
id matching bus_id.
Returns
If a match is found, its reference count of the found device is increased
and it is returned; else NULL is returned.