struct list_head *current_card = (struct list_head *)it;
struct device *prev, *next;
qeth_ipato_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset){	struct list_head *current_card = (struct list_head *)it;	/* TODO: finish this */	/*	 * maybe SEQ_SATRT_TOKEN can be returned for offset 0	 * output driver settings then;	 * else output setting for respective card	 */	if (current_card->next == &qeth_ccwgroup_driver.driver.devices)		return NULL; /* end of list reached */	(*offset)++;	return current_card->next;}