Use the pci_physfn() helper rather than looking up physfn by hand.
No functional change.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/pci/ats.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index fe59182..c35de8e 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -53,9 +53,7 @@ int pci_enable_ats(struct pci_dev *dev, int ps)
ctrl = PCI_ATS_CTRL_ENABLE;
if (dev->is_virtfn) {
- struct pci_dev *pdev = dev->physfn;
-
- if (pdev->ats_stu != ps)
+ if (pci_physfn(dev)->ats_stu != ps)
return -EINVAL;
} else {
dev->ats_stu = ps;
--
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