static ssize_t show_cxdev_control(struct device *dev, char *buf)
static ssize_t show_cxdev_control(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_cxdev_control(struct device *dev, char *buf){	struct cx_dev *cx_dev = to_cx_dev(dev);	return sprintf(buf, "0x%x 0x%x 0x%x %d\n",		       cx_dev->cx_id.nasid,		       cx_dev->cx_id.part_num, cx_dev->cx_id.mfg_num,		       tiocx_btchar_get(cx_dev->cx_id.nasid));}