static void xilinx_pci_fixup_bridge()

in pci/xilinx_pci.c [38:64]

• 19 lines of code
• 6 McCabe index (conditional complexity)

static void xilinx_pci_fixup_bridge(struct pci_dev *dev)
{
	struct pci_controller *hose;
	int i;

	if (dev->devfn || dev->bus->self)
		return;

	hose = pci_bus_to_host(dev->bus);
	if (!hose)
		return;

	if (!of_match_node(xilinx_pci_match, hose->dn))
		return;

	/* Hide the PCI host BARs from the kernel as their content doesn't
	 * fit well in the resource management
	 */
	for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
		dev->resource[i].start = 0;
		dev->resource[i].end = 0;
		dev->resource[i].flags = 0;
	}

	dev_info(&dev->dev, "Hiding Xilinx plb-pci host bridge resources %s\n",
		 pci_name(dev));
}