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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2009-05-26 16:07:33 +0900
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-06-16 14:29:31 -0700
commit8784fd4d497171882319e4b513f5a5949fc8ab43 (patch)
treea3cffbfce49e21b00dcebfeab8bc0c2ebd004c20 /drivers/pci
parent9fc39256508c18d2861de11622183dfb6e79de87 (diff)
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>
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 56fb18d2cb52..70b3b44a8b6c 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;
}