PCI: define PCI resource names in an 'enum'

This patch moves all definitions of the PCI resource names to an 'enum',
and also replaces some hard-coded resource variables with symbol
names. This change eases introduction of device specific resources.

Reviewed-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index d2f1354fd189..ea54cedcdfc6 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -102,11 +102,13 @@ resource_show(struct device * dev, struct device_attribute *attr, char * buf)
         struct pci_dev * pci_dev = to_pci_dev(dev);
         char * str = buf;
         int i;
-        int max = 7;
+        int max;
         resource_size_t start, end;
 
         if (pci_dev->subordinate)
                 max = DEVICE_COUNT_RESOURCE;
+        else
+                max = PCI_BRIDGE_RESOURCES;
 
         for (i = 0; i < max; i++) {
                 struct resource *res =  &pci_dev->resource[i];