Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux

Merge mainline to add prerequisite for ARM ux500 crypto support.

1 files changed, 9 insertions, 3 deletions

diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 0dab5ec..6554e1a 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -142,7 +142,7 @@ failed2:
 failed1:
 	pci_dev_put(dev);
 	mutex_lock(&iov->dev->sriov->lock);
-	pci_remove_bus_device(virtfn);
+	pci_stop_and_remove_bus_device(virtfn);
 	virtfn_remove_bus(dev->bus, virtfn_bus(dev, id));
 	mutex_unlock(&iov->dev->sriov->lock);
 
@@ -173,10 +173,16 @@ static void virtfn_remove(struct pci_dev *dev, int id, int reset)
 
 	sprintf(buf, "virtfn%u", id);
 	sysfs_remove_link(&dev->dev.kobj, buf);
-	sysfs_remove_link(&virtfn->dev.kobj, "physfn");
+	/*
+	 * pci_stop_dev() could have been called for this virtfn already,
+	 * so the directory for the virtfn may have been removed before.
+	 * Double check to avoid spurious sysfs warnings.
+	 */
+	if (virtfn->dev.kobj.sd)
+		sysfs_remove_link(&virtfn->dev.kobj, "physfn");
 
 	mutex_lock(&iov->dev->sriov->lock);
-	pci_remove_bus_device(virtfn);
+	pci_stop_and_remove_bus_device(virtfn);
 	virtfn_remove_bus(dev->bus, virtfn_bus(dev, id));
 	mutex_unlock(&iov->dev->sriov->lock);