PCI: Index IOV resources in the conventional style

Most of PCI uses "res = &dev->resource[i]", not "res = dev->resource + i".
Use that style in iov.c also.

No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Wei Yang <weiyang@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 5bca0e1a279945307f6b484257eefd044e810152..27b98c36182346b7b3c40260c9445c0b389dacc0 100644 (file)
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -95,7 +95,7 @@ static int virtfn_add(struct pci_dev *dev, int id, int reset)
        virtfn->multifunction = 0;
 
        for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
-               res = dev->resource + PCI_IOV_RESOURCES + i;
+               res = &dev->resource[i + PCI_IOV_RESOURCES];
                if (!res->parent)
                        continue;
                virtfn->resource[i].name = pci_name(virtfn);
@@ -212,7 +212,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
        nres = 0;
        for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
                bars |= (1 << (i + PCI_IOV_RESOURCES));
-               res = dev->resource + PCI_IOV_RESOURCES + i;
+               res = &dev->resource[i + PCI_IOV_RESOURCES];
                if (res->parent)
                        nres++;
        }
@@ -373,7 +373,7 @@ found:
 
        nres = 0;
        for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
-               res = dev->resource + PCI_IOV_RESOURCES + i;
+               res = &dev->resource[i + PCI_IOV_RESOURCES];
                bar64 = __pci_read_base(dev, pci_bar_unknown, res,
                                        pos + PCI_SRIOV_BAR + i * 4);
                if (!res->flags)
@@ -417,7 +417,7 @@ found:
 
 failed:
        for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
-               res = dev->resource + PCI_IOV_RESOURCES + i;
+               res = &dev->resource[i + PCI_IOV_RESOURCES];
                res->flags = 0;
        }