fsl_mc_device_add
error = fsl_mc_device_add(obj_desc, NULL, &mc_bus_dev->dev,
error = fsl_mc_device_add(&obj_desc, mc_io, &pdev->dev, &mc_bus_dev);
EXPORT_SYMBOL_GPL(fsl_mc_device_add);
int __must_check fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,