static void update_max_used_slots(struct b43_dmaring *ring,
				  int current_used_slots)
{
	if (current_used_slots <= ring->max_used_slots)
		return;
	ring->max_used_slots = current_used_slots;
	if (b43_debug(ring->dev, B43_DBG_DMAVERBOSE)) {
		b43dbg(ring->dev->wl,
		       "max_used_slots increased to %d on %s ring %d\n",
		       ring->max_used_slots,
		       ring->tx ? "TX" : "RX", ring->index);
	}
}
static void update_max_used_slots(struct b43_dmaring *ring,
				  int current_used_slots)
{
	if (current_used_slots <= ring->max_used_slots)
		return;
	ring->max_used_slots = current_used_slots;
	if (b43_debug(ring->dev, B43_DBG_DMAVERBOSE)) {
		b43dbg(ring->dev->wl,
		       "max_used_slots increased to %d on %s ring %d\n",
		       ring->max_used_slots,
		       ring->tx ? "TX" : "RX", ring->index);
	}
}