/* Return the number of words that can be safely read from the read fifo.  */
static u32 fifo_icap_read_fifo_occupancy(struct hwicap_drvdata *drvdata)
/* Return the number of words that can be safely read from the read fifo.  */
static u32 fifo_icap_read_fifo_occupancy(struct hwicap_drvdata *drvdata)
{
	return in_be32(drvdata->base_address + XHI_RFO_OFFSET);
}