PCIDEV_IS_VALID
if (!PCIDEV_IS_VALID(mb, i, j))
if (!PCIDEV_IS_VALID(mb, i, j))
if (PCIDEV_IS_VALID(mb, i, j)) {
if (!PCIDEV_IS_VALID(mb, dev, func)) {
if (!PCIDEV_IS_VALID(mb, dev, func))
if (!PCIDEV_IS_VALID(mb, dev, func))