diff mbox

[2/6] PCI: use pci_is_root_bus() in acpi_find_root_bridge_handle()

Message ID 4A1B94BD.9040506@jp.fujitsu.com (mailing list archive)
State Accepted, archived
Delegated to: Jesse Barnes
Headers show

Commit Message

Kenji Kaneshige May 26, 2009, 7:05 a.m. UTC
Use pci_is_root_bus() in acpi_find_root_bridge_handle() to check if
the pci bus is root, for code consistency.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>

---
 include/linux/pci-acpi.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)



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diff mbox

Patch

Index: 20090526/include/linux/pci-acpi.h
===================================================================
--- 20090526.orig/include/linux/pci-acpi.h
+++ 20090526/include/linux/pci-acpi.h
@@ -15,7 +15,7 @@  static inline acpi_handle acpi_find_root
 {
 	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);