830 static int vmbus_probe(struct device *child_device)  in vmbus_probe()  argument
834 			drv_to_hv_drv(child_device->driver);  in vmbus_probe()
835 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_probe()
843 			       dev_name(child_device), ret);  in vmbus_probe()
847 		       dev_name(child_device));  in vmbus_probe()
856 static int vmbus_dma_configure(struct device *child_device)  in vmbus_dma_configure()  argument
863 	hv_setup_dma_ops(child_device,  in vmbus_dma_configure()
871 static void vmbus_remove(struct device *child_device)  in vmbus_remove()  argument
874 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_remove()
876 	if (child_device->driver) {  in vmbus_remove()
877 		drv = drv_to_hv_drv(child_device->driver);  in vmbus_remove()
886 static void vmbus_shutdown(struct device *child_device)  in vmbus_shutdown()  argument
889 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_shutdown()
893 	if (!child_device->driver)  in vmbus_shutdown()
896 	drv = drv_to_hv_drv(child_device->driver);  in vmbus_shutdown()
906 static int vmbus_suspend(struct device *child_device)  in vmbus_suspend()  argument
909 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_suspend()
912 	if (!child_device->driver)  in vmbus_suspend()
915 	drv = drv_to_hv_drv(child_device->driver);  in vmbus_suspend()
925 static int vmbus_resume(struct device *child_device)  in vmbus_resume()  argument
928 	struct hv_device *dev = device_to_hv_device(child_device);  in vmbus_resume()
931 	if (!child_device->driver)  in vmbus_resume()
934 	drv = drv_to_hv_drv(child_device->driver);  in vmbus_resume()