scsi: aic79xx: Make BUILD_SCSIID() a function

Convert BUILD_SCSIID() into a function and add a scsi_device argument.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20231002154328.43718-9-hare@suse.de


Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>