From: Sean V Kelley <sean.v.kelley@intel.com>
Date: Sat, 21 Nov 2020 00:10:26 +0000 (-0800)
Subject: PCI/ERR: Simplify by using pci_upstream_bridge()
X-Git-Tag: v5.11-rc1~149^2~16^2~11
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=5d69dcc9f839bd2d5cac7a098712f52149e1673f;p=linux-platform-drivers-x86.git

PCI/ERR: Simplify by using pci_upstream_bridge()

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@intel.com
Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # non-native/no RCEC
Signed-off-by: Sean V Kelley <sean.v.kelley@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

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");