[SCSI] libsas: do not set res = 0 in sas_ex_discover_dev()

We should not set res to 0 in function sas_ex_discover_dev in order to let it discover it further when wide port hotplug in . Signed-off-by: Tom Peng <tom_peng@usish.com> Signed-off-by: Jack Wang <jack_wang@usish.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
git-mirror · Nov 6, 2009 · 198439e · 198439e
1 parent b2b465e
commit 198439e
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
@@ -960,7 +960,6 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
 
 			}
 		}
-		res = 0;
 	}
 
 	return res;