diff mbox series

[v4,4/8] scsi: mvsas: use sas_find_attached_phy() instead of open coded

Message ID 20220927032605.78103-5-yanaijie@huawei.com
State Superseded
Headers show
Series scsi: libsas: sas address comparison refactor | expand

Commit Message

Jason Yan Sept. 27, 2022, 3:26 a.m. UTC 
The attached phy finding is open coded. Now we can replace it with
sas_find_attached_phy().

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Reviewed-by: Jack Wang <jinpu.wang@ionos.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
---
 drivers/scsi/mvsas/mv_sas.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index a6867dae0e7c..f6576ffabe9f 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -1190,23 +1190,16 @@  static int mvs_dev_found_notify(struct domain_device *dev, int lock)
 	mvi_device->sas_device = dev;
 	if (parent_dev && dev_is_expander(parent_dev->dev_type)) {
 		int phy_id;
-		u8 phy_num = parent_dev->ex_dev.num_phys;
-		struct ex_phy *phy;
-		for (phy_id = 0; phy_id < phy_num; phy_id++) {
-			phy = &parent_dev->ex_dev.ex_phy[phy_id];
-			if (SAS_ADDR(phy->attached_sas_addr) ==
-				SAS_ADDR(dev->sas_addr)) {
-				mvi_device->attached_phy = phy_id;
-				break;
-			}
-		}
 
-		if (phy_id == phy_num) {
+		phy_id = sas_find_attached_phy(&parent_dev->ex_dev, dev);
+		if (phy_id == -ENODEV) {
 			mv_printk("Error: no attached dev:%016llx"
 				"at ex:%016llx.\n",
 				SAS_ADDR(dev->sas_addr),
 				SAS_ADDR(parent_dev->sas_addr));
 			res = -1;
+		} else {
+			mvi_device->attached_phy = phy_id;
 		}
 	}