879 	void *config_area;  in virtio_ccw_get_config()  local
886 	config_area = ccw_device_dma_zalloc(vcdev->cdev,  in virtio_ccw_get_config()
888 	if (!config_area)  in virtio_ccw_get_config()
895 	ccw->cda = (__u32)virt_to_phys(config_area);  in virtio_ccw_get_config()
901 	memcpy(vcdev->config, config_area, offset + len);  in virtio_ccw_get_config()
906 		memcpy(buf, config_area + offset, len);  in virtio_ccw_get_config()
909 	ccw_device_dma_free(vcdev->cdev, config_area, VIRTIO_CCW_CONFIG_SIZE);  in virtio_ccw_get_config()
919 	void *config_area;  in virtio_ccw_set_config()  local
926 	config_area = ccw_device_dma_zalloc(vcdev->cdev,  in virtio_ccw_set_config()
928 	if (!config_area)  in virtio_ccw_set_config()
937 	memcpy(config_area, vcdev->config, sizeof(vcdev->config));  in virtio_ccw_set_config()
942 	ccw->cda = (__u32)virt_to_phys(config_area);  in virtio_ccw_set_config()
946 	ccw_device_dma_free(vcdev->cdev, config_area, VIRTIO_CCW_CONFIG_SIZE);  in virtio_ccw_set_config()