PCI: add pci_bus_for_each_resource(), remove direct bus->resource[] refs

[deliverable/linux.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 1a29f9f6b2dcb9b4aecdf1ef907c83705a3f3c65..2ff9d26a078f47cf068b72aae45affe1acc62c9a 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -829,6 +829,9 @@ int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *);
 void pci_release_selected_regions(struct pci_dev *, int);
 
 /* drivers/pci/bus.c */
+#define pci_bus_for_each_resource(bus, res, i)                         \
+       for (i = 0; res = bus->resource[i], i < PCI_BUS_NUM_RESOURCES; i++)
+
 int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
                        struct resource *res, resource_size_t size,
                        resource_size_t align, resource_size_t min,