linux-kernel - [PATCH v12 05/15] PCI/ERR: Simplify by using pci_upstream

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Date:   Fri, 20 Nov 2020 16:10:26 -0800
From:   Sean V Kelley <sean.v.kelley@...el.com>
To:     bhelgaas@...gle.com, Jonathan.Cameron@...wei.com,
        xerces.zhao@...il.com, rafael.j.wysocki@...el.com,
        ashok.raj@...el.com, tony.luck@...el.com,
        sathyanarayanan.kuppuswamy@...el.com, qiuxu.zhuo@...el.com
Cc:     linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sean V Kelley <sean.v.kelley@...el.com>,
        Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
Subject: [PATCH v12 05/15] PCI/ERR: Simplify by using pci_upstream_bridge()

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

[bhelgaas: split to separate patch]
Link: https://lore.kernel.org/r/20201002184735.1229220-6-seanvk.dev@oregontracks.org
Signed-off-by: Sean V Kelley <sean.v.kelley@...el.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>
---
 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");
-- 
2.29.2