fsl_mc_device_lookup
child_dev = fsl_mc_device_lookup(obj_desc, mc_bus_dev);
endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc *obj_desc,