862 	void *config_area;  in virtio_ccw_get_config()  local
869 	config_area = ccw_device_dma_zalloc(vcdev->cdev,  in virtio_ccw_get_config()
871 	if (!config_area)  in virtio_ccw_get_config()
878 	ccw->cda = (__u32)(unsigned long)config_area;  in virtio_ccw_get_config()
884 	memcpy(vcdev->config, config_area, offset + len);  in virtio_ccw_get_config()
889 		memcpy(buf, config_area + offset, len);  in virtio_ccw_get_config()
892 	ccw_device_dma_free(vcdev->cdev, config_area, VIRTIO_CCW_CONFIG_SIZE);  in virtio_ccw_get_config()
902 	void *config_area;  in virtio_ccw_set_config()  local
909 	config_area = ccw_device_dma_zalloc(vcdev->cdev,  in virtio_ccw_set_config()
911 	if (!config_area)  in virtio_ccw_set_config()
920 	memcpy(config_area, vcdev->config, sizeof(vcdev->config));  in virtio_ccw_set_config()
925 	ccw->cda = (__u32)(unsigned long)config_area;  in virtio_ccw_set_config()
929 	ccw_device_dma_free(vcdev->cdev, config_area, VIRTIO_CCW_CONFIG_SIZE);  in virtio_ccw_set_config()