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Commit 6e3f36df authored by Kenji Kaneshige's avatar Kenji Kaneshige Committed by Jesse Barnes
Browse files

PCI: use pci_is_root_bus() in pci_find_upstream_pcie_bridge() 



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

Reviewed-by: default avatarAlex Chiang <achiang@hp.com>
Reviewed-by: default avatarGrant Grundler <grundler@parisc-linux.org>
Signed-off-by: default avatarKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent a222b8f8

drivers/pci/search.c

+1 −1
Original line number Diff line number Diff line
@@ -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 */