From: Tomas Henzl <thenzl@redhat.com>
Date: Sun, 29 Aug 2010 15:50:01 -0400
Subject: [block] cciss: bus_unregister_once not once per hba
Message-id: <1283097002-3341-63-git-send-email-thenzl@redhat.com>
Patchwork-id: 27899
O-Subject: [RHEL6 PATCH 62/63] cciss: bus_unregister_once not once per hba
Bugzilla: 568830
RH-Acked-by: Neil Horman <nhorman@redhat.com>

do not call bus_unregister once per hba, call it once period.

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 920585c..54e36a9 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -4327,7 +4327,6 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev)
 	pci_release_regions(pdev);
 	pci_set_drvdata(pdev, NULL);
 	cciss_destroy_hba_sysfs_entry(hba[i]);
-	bus_unregister(&cciss_bus_type);
 	free_hba(i);
 }
 
@@ -4379,6 +4378,7 @@ static void __exit cciss_cleanup(void)
 		}
 	}
 	remove_proc_entry("cciss", proc_root_driver);
+	bus_unregister(&cciss_bus_type);
 }
 
 static void fail_all_cmds(unsigned long ctlr)