From: Wei Yongjun <weiyj.lk@gmail.com>
Date: Thu, 28 Jul 2016 16:16:48 +0000 (+0000)
Subject: PCI: hv: Use list_move_tail() instead of list_del() + list_add_tail()
X-Git-Tag: v4.9-rc1~92^2~1^6~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f1cb01a7892582d18483986fbc268cdef1b1dee;p=thirdparty%2Fkernel%2Fstable.git

PCI: hv: Use list_move_tail() instead of list_del() + list_add_tail()

Use list_move_tail() instead of list_del() + list_add_tail().  No
functional change intended

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---

diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c
index 6955ffdb89f33..a8deeca984cf1 100644
--- a/drivers/pci/host/pci-hyperv.c
+++ b/drivers/pci/host/pci-hyperv.c
@@ -1466,8 +1466,7 @@ static void pci_devices_present_work(struct work_struct *work)
 			if (hpdev->reported_missing) {
 				found = true;
 				put_pcichild(hpdev, hv_pcidev_ref_childlist);
-				list_del(&hpdev->list_entry);
-				list_add_tail(&hpdev->list_entry, &removed);
+				list_move_tail(&hpdev->list_entry, &removed);
 				break;
 			}
 		}