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[2/3] scsi: libsas: Remove an empty branch in sas_check_parent_topology()

Message ID 20230401081526.1655279-3-yanaijie@huawei.com
State Superseded
Headers show
Series scsi: libsas: remove empty branches and code simplification | expand

Commit Message

Jason Yan April 1, 2023, 8:15 a.m. UTC 
There is an empty "All good" branch in sas_check_parent_topology(). We can
reverse the test statement and remove the empty branch.

Signed-off-by: Jason Yan <yanaijie@huawei.com>
---
 drivers/scsi/libsas/sas_expander.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 048a931d856a..c0841652f0e0 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1284,11 +1284,9 @@  static int sas_check_parent_topology(struct domain_device *child)
 					res = -ENODEV;
 				}
 			} else if (parent_phy->routing_attr == TABLE_ROUTING) {
-				if (child_phy->routing_attr == SUBTRACTIVE_ROUTING ||
-				    (child_phy->routing_attr == TABLE_ROUTING &&
-				     child_ex->t2t_supp && parent_ex->t2t_supp)) {
-					/* All good */;
-				} else {
+				if (child_phy->routing_attr != SUBTRACTIVE_ROUTING &&
+				    (child_phy->routing_attr != TABLE_ROUTING ||
+				     !child_ex->t2t_supp || !parent_ex->t2t_supp)) {
 					sas_print_parent_topology_bug(child, parent_phy, child_phy);
 					res = -ENODEV;
 				}