[PATCH 5.10 476/545] PCI/ERR: Simplify by using pci_upstream_bridge()

[Greg Kroah-Hartman]

From: Sean V Kelley <sean.v.kelley@xxxxxxxxx>

[ Upstream commit 5d69dcc9f839bd2d5cac7a098712f52149e1673f ]

Use pci_upstream_bridge() in place of dev->bus->self.  No functional change
intended.

Link: https://lore.kernel.org/r/20201121001036.8560-6-sean.v.kelley@xxxxxxxxx
Tested-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> # non-native/no RCEC
Signed-off-by: Sean V Kelley <sean.v.kelley@xxxxxxxxx>
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>
Acked-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/pci/pcie/err.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
index db149c6ce4fb..05f61da5ed9d 100644
--- a/drivers/pci/pcie/err.c
+++ b/drivers/pci/pcie/err.c
@@ -159,7 +159,7 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
 	 */
 	if (!(pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT ||
 	      pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM))
-		dev = dev->bus->self;
+		dev = pci_upstream_bridge(dev);
 	bus = dev->subordinate;
 
 	pci_dbg(dev, "broadcast error_detected message\n");
-- 
2.35.1