855 static int vmbus_probe(struct device *child_device)  in vmbus_probe()  argument
859 			drv_to_hv_drv(child_device->driver);  in vmbus_probe()
860 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_probe()
868 			       dev_name(child_device), ret);  in vmbus_probe()
872 		       dev_name(child_device));  in vmbus_probe()
881 static int vmbus_remove(struct device *child_device)  in vmbus_remove()  argument
884 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_remove()
886 	if (child_device->driver) {  in vmbus_remove()
887 		drv = drv_to_hv_drv(child_device->driver);  in vmbus_remove()
899 static void vmbus_shutdown(struct device *child_device)  in vmbus_shutdown()  argument
902 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_shutdown()
906 	if (!child_device->driver)  in vmbus_shutdown()
909 	drv = drv_to_hv_drv(child_device->driver);  in vmbus_shutdown()
919 static int vmbus_suspend(struct device *child_device)  in vmbus_suspend()  argument
922 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_suspend()
925 	if (!child_device->driver)  in vmbus_suspend()
928 	drv = drv_to_hv_drv(child_device->driver);  in vmbus_suspend()
938 static int vmbus_resume(struct device *child_device)  in vmbus_resume()  argument
941 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_resume()
944 	if (!child_device->driver)  in vmbus_resume()
947 	drv = drv_to_hv_drv(child_device->driver);  in vmbus_resume()