static int sercos3_setup_iomem()

in uio_sercos3.c [105:118]

• 14 lines of code
• 3 McCabe index (conditional complexity)

static int sercos3_setup_iomem(struct pci_dev *dev, struct uio_info *info,
			       int n, int pci_bar)
{
	info->mem[n].addr = pci_resource_start(dev, pci_bar);
	if (!info->mem[n].addr)
		return -1;
	info->mem[n].internal_addr = ioremap(pci_resource_start(dev, pci_bar),
					     pci_resource_len(dev, pci_bar));
	if (!info->mem[n].internal_addr)
		return -1;
	info->mem[n].size = pci_resource_len(dev, pci_bar);
	info->mem[n].memtype = UIO_MEM_PHYS;
	return 0;
}