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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>
This commit is contained in:
Bjorn Helgaas 2015-03-25 16:23:45 +08:00 committed by Benjamin Herrenschmidt
parent 0e6c9122a6
commit c1fe1f96e3
1 changed files with 4 additions and 4 deletions
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8
drivers/pci/iov.c
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@ -95,7 +95,7 @@ static int virtfn_add(struct pci_dev *dev, int id, int reset)
virtfn->multifunction = 0; virtfn->multifunction = 0;
for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { 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) if (!res->parent)
continue; continue;
virtfn->resource[i].name = pci_name(virtfn); virtfn->resource[i].name = pci_name(virtfn);
@ -212,7 +212,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
nres = 0; nres = 0;
for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
bars |= (1 << (i + PCI_IOV_RESOURCES)); bars |= (1 << (i + PCI_IOV_RESOURCES));
res = dev->resource + PCI_IOV_RESOURCES + i; res = &dev->resource[i + PCI_IOV_RESOURCES];
if (res->parent) if (res->parent)
nres++; nres++;
} }
@ -373,7 +373,7 @@ static int sriov_init(struct pci_dev *dev, int pos)
nres = 0; nres = 0;
for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { 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, bar64 = __pci_read_base(dev, pci_bar_unknown, res,
pos + PCI_SRIOV_BAR + i * 4); pos + PCI_SRIOV_BAR + i * 4);
if (!res->flags) if (!res->flags)
@ -417,7 +417,7 @@ static int sriov_init(struct pci_dev *dev, int pos)
failed: failed:
for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { 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; res->flags = 0;
} }