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authorBjorn Helgaas <bjorn.helgaas@hp.com>2010-02-23 10:24:31 -0700
committerJesse Barnes <jbarnes@virtuousgeek.org>2010-02-23 09:43:31 -0800
commit89a74ecccd1f78e51faf6287e5c0e93a92ac096e (patch)
tree6d167d73fb2cf5bb457b0b19145fcbf81cf441ef /drivers/pci/pci.c
parent2adf75160b10bf3f09ed7d3d04e937f923fc557e (diff)
PCI: add pci_bus_for_each_resource(), remove direct bus->resource[] refs
No functional change; this converts loops that iterate from 0 to PCI_BUS_NUM_RESOURCES through pci_bus resource[] table to use the pci_bus_for_each_resource() iterator instead. This doesn't change the way resources are stored; it merely removes dependencies on the fact that they're in a table. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index d62a5de81672..f4a2738bf0bf 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -386,10 +386,9 @@ pci_find_parent_resource(const struct pci_dev *dev, struct resource *res)
{
const struct pci_bus *bus = dev->bus;
int i;
- struct resource *best = NULL;
+ struct resource *best = NULL, *r;
- for(i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
- struct resource *r = bus->resource[i];
+ pci_bus_for_each_resource(bus, r, i) {
if (!r)
continue;
if (res->start && !(res->start >= r->start && res->end <= r->end))