fc_remove_host(shost);
zfcp_adapter_scsi_unregister(struct zfcp_adapter *adapter){	struct Scsi_Host *shost;	shost = adapter->scsi_host;	if (!shost)		return;	scsi_remove_host(shost);	scsi_host_put(shost);	adapter->scsi_host = NULL;	adapter->scsi_host_no = 0;	atomic_clear_mask(ZFCP_STATUS_ADAPTER_REGISTERED, &adapter->status);	return;}