scsi: hisi_sas: Revert change to limit max hw sectors for v3 HW

Now that libsas and the SCSI core code limits the default sectors from
commit 4cbfca5f7750 ("scsi: scsi_transport_sas: cap shost opt_sectors
according to DMA optimal limit") and commit 608128d391fa ("scsi: sd: allow
max_sectors be capped at DMA optimal size limit"), there is no need for
the hack to limit the max HW sectors.

Link: https://lore.kernel.org/r/1662378529-101489-2-git-send-email-john.garry@huawei.com
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index efe8c5be58702c2cc806db9519e5003c96629a3a..1710f479a8963c7fc3d3f21463e2e45eb7ca8b8d 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2786,7 +2786,6 @@ static int slave_configure_v3_hw(struct scsi_device *sdev)
        struct hisi_hba *hisi_hba = shost_priv(shost);
        int ret = hisi_sas_slave_configure(sdev);
        struct device *dev = hisi_hba->dev;
-       unsigned int max_sectors;
 
        if (ret)
                return ret;
@@ -2802,12 +2801,6 @@ static int slave_configure_v3_hw(struct scsi_device *sdev)
                }
        }
 
-       /* Set according to IOMMU IOVA caching limit */
-       max_sectors = min_t(size_t, queue_max_hw_sectors(sdev->request_queue),
-                           (PAGE_SIZE * 32) >> SECTOR_SHIFT);
-
-       blk_queue_max_hw_sectors(sdev->request_queue, max_sectors);
-
        return 0;
 }