static ssize_t ecard_show_type(struct device *dev, char *buf)
static ssize_t ecard_show_type(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t ecard_show_type(struct device *dev, char *buf){	struct expansion_card *ec = ECARD_DEV(dev);	return sprintf(buf, "%s\n", ec->type == ECARD_EASI ? "EASI" : "IOC");}