The code no longer needs to dynamically register and unregister
the CNIC device.  The CNIC device will be kept registered until
module unload.
Signed-off-by: NEddie Wai <eddie.wai@broadcom.com>
Reviewed-by: NMichael Chan <mchan@broadcom.com>
Reviewed-by: NMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>