PCIE_LNK_WIDTH_UNKNOWN
*width = PCIE_LNK_WIDTH_UNKNOWN;
if (link_width == PCIE_LNK_WIDTH_UNKNOWN) {
if (platform_link_width == PCIE_LNK_WIDTH_UNKNOWN) {
*width = PCIE_LNK_WIDTH_UNKNOWN;
return PCIE_LNK_WIDTH_UNKNOWN;
if (*speed == PCI_SPEED_UNKNOWN || *width == PCIE_LNK_WIDTH_UNKNOWN)