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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2009-05-26 07:07:33 (GMT)
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-06-16 21:29:31 (GMT)
commit8784fd4d497171882319e4b513f5a5949fc8ab43 (patch)
treea3cffbfce49e21b00dcebfeab8bc0c2ebd004c20
parent9fc39256508c18d2861de11622183dfb6e79de87 (diff)
downloadlinux-fsl-qoriq-8784fd4d497171882319e4b513f5a5949fc8ab43.tar.xz
PCI: use pci_is_root_bus() in pci_get_interrupt_pin()
Use pci_is_root_bus() in pci_get_interrupt_pin() 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>
-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 56fb18d..70b3b44 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1529,7 +1529,7 @@ pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge)
if (!pin)
return -1;
- while (dev->bus->parent) {
+ while (!pci_is_root_bus(dev->bus)) {
pin = pci_swizzle_interrupt_pin(dev, pin);
dev = dev->bus->self;
}