dev_num_vf
return dev_num_vf(vdev->dev.parent);
int num_vfs = dev_num_vf(dev->dev.parent);
if (dev_num_vf(dev->dev.parent))
vf_port_size * dev_num_vf(dev->dev.parent);
for (vf = 0; vf < dev_num_vf(dev->dev.parent); vf++) {
if (dev_num_vf(dev->dev.parent)) {
num_vfs = dev_num_vf(dev->dev.parent);