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[V13,04/21] PCI: Index IOV resources in the conventional style

Message ID 1425446353-30513-5-git-send-email-weiyang@linux.vnet.ibm.com (mailing list archive)
State Superseded
Delegated to: Benjamin Herrenschmidt
Headers show

Commit Message

Wei Yang March 4, 2015, 5:18 a.m. UTC 
From: Bjorn Helgaas <bhelgaas@google.com>

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>
---
 drivers/pci/iov.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 5bca0e1..27b98c3 100644
--- 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;
 	}