The tran_tgt_free(9E) entry point enables the HBA to perform any deallocation or clean-up procedures for an instance of a target. This entry point is optional.
static void
isp_tran_tgt_free(
dev_info_t *hba_dip,
dev_info_t *tgt_dip,
scsi_hba_tran_t *hba_tran,
struct scsi_device *sd)
{
Undo any special per-target initialization done
earlier in tran_tgt_init(9F) and tran_tgt_probe(9F)
}