OCTEP_HW_CAPS_BAR
if (bar != OCTEP_HW_CAPS_BAR) {
u8 __iomem *bar = oct_hw->base[OCTEP_HW_CAPS_BAR];
if (octpf->base[OCTEP_HW_CAPS_BAR])
octep_iounmap_region(pdev, octpf->base, OCTEP_HW_CAPS_BAR);
if (oct_hw->base[OCTEP_HW_CAPS_BAR])
octep_iounmap_region(pdev, oct_hw->base, OCTEP_HW_CAPS_BAR);
ret = octep_iomap_region(pdev, oct_hw->base, OCTEP_HW_CAPS_BAR);
octep_iounmap_region(pdev, oct_hw->base, OCTEP_HW_CAPS_BAR);
oct_hw->base[OCTEP_HW_CAPS_BAR] = NULL;
len = pci_resource_len(pdev, OCTEP_HW_CAPS_BAR);