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, 4 insertions, 3 deletions

diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 7fb086d39617..593bb844b8db 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -361,15 +361,16 @@ static int show_device(struct seq_file *m, void *v)
                         dev->vendor,
                         dev->device,
                         dev->irq);
-        /* Here should be 7 and not PCI_NUM_RESOURCES as we need to preserve compatibility */
-        for (i=0; i<7; i++) {
+
+        /* only print standard and ROM resources to preserve compatibility */
+        for (i = 0; i <= PCI_ROM_RESOURCE; i++) {
                 resource_size_t start, end;
                 pci_resource_to_user(dev, i, &dev->resource[i], &start, &end);
                 seq_printf(m, "\t%16llx",
                         (unsigned long long)(start |
                         (dev->resource[i].flags & PCI_REGION_FLAG_MASK)));
         }
-        for (i=0; i<7; i++) {
+        for (i = 0; i <= PCI_ROM_RESOURCE; i++) {
                 resource_size_t start, end;
                 pci_resource_to_user(dev, i, &dev->resource[i], &start, &end);
                 seq_printf(m, "\t%16llx",