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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2009-05-26 16:08:36 +0900
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-06-16 14:29:32 -0700
commit1eb3948716f68bdb71509d0175765295f1aca23d (patch)
tree826702fca83450b41168b110017237ee6a70ea05 /drivers/pci
parent8784fd4d497171882319e4b513f5a5949fc8ab43 (diff)
PCI: use pci_is_root_bus() in pci_common_swizzle()
Use pci_is_root_bus() in pci_common_swizzle() for checking 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>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 70b3b44a8b6c..8ea911e55722 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1549,7 +1549,7 @@ u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp)
{
u8 pin = *pinp;
- while (dev->bus->parent) {
+ while (!pci_is_root_bus(dev->bus)) {
pin = pci_swizzle_interrupt_pin(dev, pin);
dev = dev->bus->self;
}