scsi: pm80xx: Do not use libsas port ID

libsas port IDs can differ from the controller's port IDs.  Using libsas
port ID to index pm8001_ha->port array is a bug.

Remove sas_find_local_port_id(). We can use pm8001_ha->phy[phy_id].port to
get the port ID.

Signed-off-by: Igor Pylypiv <ipylypiv@google.com>
Signed-off-by: Terrence Adams <tadamsjr@google.com>
Link: https://lore.kernel.org/r/20241121194915.3039073-1-tadamsjr@google.com


Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>