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authorMika Westerberg <mika.westerberg@linux.intel.com>2023-03-30 18:24:30 +0200
committerBjorn Helgaas <bhelgaas@google.com>2023-04-04 17:43:52 +0200
commit09cc900632400079619e9154604fd299c2cc9a5a (patch)
tree9abeb2ee2000fd6b91b4de0b7f401a4e23ee8fca /drivers/pci/xen-pcifront.c
parentPCI: Introduce pci_resource_n() (diff)
downloadlinux-09cc900632400079619e9154604fd299c2cc9a5a.tar.xz
linux-09cc900632400079619e9154604fd299c2cc9a5a.zip
PCI: Introduce pci_dev_for_each_resource()
Instead of open-coding it everywhere introduce a tiny helper that can be used to iterate over each resource of a PCI device, and convert the most obvious users into it. While at it drop doubled empty line before pdev_sort_resources(). No functional changes intended. Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230330162434.35055-4-andriy.shevchenko@linux.intel.com Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Krzysztof WilczyƄski <kw@linux.com>
Diffstat (limited to 'drivers/pci/xen-pcifront.c')
-rw-r--r--drivers/pci/xen-pcifront.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index fcd029ca2eb1..83c0ab50676d 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -390,9 +390,7 @@ static int pcifront_claim_resource(struct pci_dev *dev, void *data)
int i;
struct resource *r;
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- r = &dev->resource[i];
-
+ pci_dev_for_each_resource(dev, r, i) {
if (!r->parent && r->start && r->flags) {
dev_info(&pdev->xdev->dev, "claiming resource %s/%d\n",
pci_name(dev), i);