This is a note to let you know that I've just added the patch titled
PCI/ERR: Simplify by using pci_upstream_bridge()
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pci-err-simplify-by-using-pci_upstream_bridge.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit ddc22bfa8c54475044afc1a76a16e64d6e760dc4
Author: Sean V Kelley <sean.v.kelley@xxxxxxxxx>
Date: Fri Nov 20 16:10:26 2020 -0800
PCI/ERR: Simplify by using pci_upstream_bridge()
[ 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>
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");
