880 static int vmbus_probe(struct device *child_device)  in vmbus_probe()  argument
884 			drv_to_hv_drv(child_device->driver);  in vmbus_probe()
885 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_probe()
893 			       dev_name(child_device), ret);  in vmbus_probe()
897 		       dev_name(child_device));  in vmbus_probe()
906 static int vmbus_dma_configure(struct device *child_device)  in vmbus_dma_configure()  argument
913 	hv_setup_dma_ops(child_device,  in vmbus_dma_configure()
921 static void vmbus_remove(struct device *child_device)  in vmbus_remove()  argument
924 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_remove()
926 	if (child_device->driver) {  in vmbus_remove()
927 		drv = drv_to_hv_drv(child_device->driver);  in vmbus_remove()
936 static void vmbus_shutdown(struct device *child_device)  in vmbus_shutdown()  argument
939 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_shutdown()
943 	if (!child_device->driver)  in vmbus_shutdown()
946 	drv = drv_to_hv_drv(child_device->driver);  in vmbus_shutdown()
956 static int vmbus_suspend(struct device *child_device)  in vmbus_suspend()  argument
959 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_suspend()
962 	if (!child_device->driver)  in vmbus_suspend()
965 	drv = drv_to_hv_drv(child_device->driver);  in vmbus_suspend()
975 static int vmbus_resume(struct device *child_device)  in vmbus_resume()  argument
978 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_resume()
981 	if (!child_device->driver)  in vmbus_resume()
984 	drv = drv_to_hv_drv(child_device->driver);  in vmbus_resume()