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PCI: use pci_is_root_bus() in pci_find_upstream_pcie_bridge()

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Use pci_is_root_bus() in pci_find_upstream_pcie_bridge() to check if
the pci bus is root, for code consistency.

Reviewed-by: Alex Chiang <achiang@hp.com>
Reviewed-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Kenji Kaneshige 2009-05-26 16:06:10 +09:00 committed by Jesse Barnes
parent a222b8f83b
commit 6e3f36df0f
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/search.c
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@ -29,7 +29,7 @@ pci_find_upstream_pcie_bridge(struct pci_dev *pdev)
if (pdev->is_pcie)
return NULL;
while (1) {
if (!pdev->bus->parent)
if (pci_is_root_bus(pdev->bus))
break;
pdev = pdev->bus->self;
/* a p2p bridge */