of_slim_get_device
EXPORT_SYMBOL_GPL(of_slim_get_device);
sbdev = of_slim_get_device(&ctrl->ctrl, node);
struct slim_device *of_slim_get_device(struct slim_controller *ctrl,
wcd->slim_ifc_dev = of_slim_get_device(sdev->ctrl, ifc_dev_np);
wcd->sidev = of_slim_get_device(wcd->sdev->ctrl, ifc_dev_np);