We were doing a arithmetic comparison instead of logical shift by
accident. Mis-programming the itct did not seem to make a difference to
operation.
Fixes: abda97c2fe874 ("hisi_sas: Add dev_found") Signed-off-by: John Garry <john.garry@huawei.com> Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Reviewed-by: Shane Seymour <shane.seymour@hpe.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>