From a222b8f83b995e9c6fe2aff2a8125facb49f658e Mon Sep 17 00:00:00 2001 From: Kenji Kaneshige Date: Tue, 26 May 2009 16:05:33 +0900 Subject: PCI: use pci_is_root_bus() in acpi_find_root_bridge_handle() Use pci_is_root_bus() in acpi_find_root_bridge_handle() to check if the pci bus is root, for code consistency. Reviewed-by: Alex Chiang Reviewed-by: Grant Grundler Signed-off-by: Kenji Kaneshige Signed-off-by: Jesse Barnes --- include/linux/pci-acpi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/pci-acpi.h') diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index df67c78dfe24..93a7c08f869d 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -15,7 +15,7 @@ static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) { struct pci_bus *pbus = pdev->bus; /* Find a PCI root bus */ - while (pbus->parent) + while (!pci_is_root_bus(pbus)) pbus = pbus->parent; return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus), pbus->number); -- cgit v1.2.3-59-g8ed1b