[PATCH V15 06/21] PCI: Index IOV resources in the conventional style
From: Wei Yang <hidden>
Date: 2015-03-25 05:52:20
Also in:
linux-pci
Subsystem:
pci subsystem, the rest · Maintainers:
Bjorn Helgaas, Linus Torvalds
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> Acked-by: Wei Yang <redacted> --- drivers/pci/iov.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
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; }
--
1.7.9.5