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authorJason Yan <[email protected]>2022-09-28 15:01:27 +0800
committerMartin K. Petersen <[email protected]>2022-10-18 03:28:09 +0000
commitf0ed7bd5d9137b8e736e44ce353620ec19ee6242 (patch)
tree4d7f1718898bbc9a49b94825ae76c4b8e7681c3a
parent178c39d94ac2cf9524ff797d90dcdf96b110fb27 (diff)
scsi: hisi_sas: Use sas_find_attathed_phy_id() instead of open coding it
The attached phy finding is open coded. Replace it with sas_find_attached_phy_id(). To keep things consistent, the return value of hisi_sas_dev_found() is also changed to -ENODEV after calling sas_find_attathed_phy_id() failed. Signed-off-by: Jason Yan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Jack Wang <[email protected]> Reviewed-by: Damien Le Moal <[email protected]> Reviewed-by: Johannes Thumshirn <[email protected]> Acked-by: John Garry <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 4c37ae9eb6b6..10813836a728 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -792,22 +792,14 @@ static int hisi_sas_dev_found(struct domain_device *device)
if (parent_dev && dev_is_expander(parent_dev->dev_type)) {
int phy_no;
- u8 phy_num = parent_dev->ex_dev.num_phys;
- struct ex_phy *phy;
- for (phy_no = 0; phy_no < phy_num; phy_no++) {
- phy = &parent_dev->ex_dev.ex_phy[phy_no];
- if (SAS_ADDR(phy->attached_sas_addr) ==
- SAS_ADDR(device->sas_addr))
- break;
- }
-
- if (phy_no == phy_num) {
+ phy_no = sas_find_attached_phy_id(&parent_dev->ex_dev, device);
+ if (phy_no < 0) {
dev_info(dev, "dev found: no attached "
"dev:%016llx at ex:%016llx\n",
SAS_ADDR(device->sas_addr),
SAS_ADDR(parent_dev->sas_addr));
- rc = -EINVAL;
+ rc = phy_no;
goto err_out;
}
}