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PCI: use pci_is_root_bus() in pci_get_interrupt_pin()

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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>
This commit is contained in:
Kenji Kaneshige 2009-05-26 16:07:33 +09:00 committed by Jesse Barnes
parent 9fc3925650
commit 8784fd4d49
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/pci.c
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@ -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;
}