57 	struct intel_th_device *hub = NULL;  in intel_th_probe()  local
61 		hub = thdev;  in intel_th_probe()
63 		hub = to_intel_th_device(dev->parent);  in intel_th_probe()
65 	if (!hub || !hub->dev.driver)  in intel_th_probe()
68 	hubdrv = to_intel_th_driver(hub->dev.driver);  in intel_th_probe()
76 		ret = hubdrv->assign(hub, thdev);  in intel_th_probe()
85 	struct intel_th_device *hub = to_intel_th_device(dev->parent);  in intel_th_remove()  local
100 		if (hub->dev.driver)  in intel_th_remove()
101 			hubdrv->unassign(hub, thdev);  in intel_th_remove()
261 		parent = &th->hub->dev;  in intel_th_device_alloc()
490 			th->hub = thdev;  in intel_th_populate()
607 		if (th->thdev[i] != th->hub)  in intel_th_free()
610 	intel_th_device_remove(th->hub);  in intel_th_free()
627 	struct intel_th_device *hub = to_intel_th_device(thdev->dev.parent);  in intel_th_trace_enable()  local
628 	struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver);  in intel_th_trace_enable()
630 	if (WARN_ON_ONCE(hub->type != INTEL_TH_SWITCH))  in intel_th_trace_enable()
636 	hubdrv->enable(hub, &thdev->output);  in intel_th_trace_enable()
648 	struct intel_th_device *hub = to_intel_th_device(thdev->dev.parent);  in intel_th_trace_disable()  local
649 	struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver);  in intel_th_trace_disable()
651 	WARN_ON_ONCE(hub->type != INTEL_TH_SWITCH);  in intel_th_trace_disable()
655 	hubdrv->disable(hub, &thdev->output);  in intel_th_trace_disable()
664 	struct intel_th_device *hub = to_intel_th_device(thdev->dev.parent);  in intel_th_set_output()  local
665 	struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver);  in intel_th_set_output()
670 	return hubdrv->set_output(hub, master);  in intel_th_set_output()