110 	B43_WARN_ON(!(slot >= 0 && slot < ring->nr_slots));  in op32_fill_descriptor()
116 	if (slot == ring->nr_slots - 1)  in op32_fill_descriptor()
202 	B43_WARN_ON(!(slot >= 0 && slot < ring->nr_slots));  in op64_fill_descriptor()
208 	if (slot == ring->nr_slots - 1)  in op64_fill_descriptor()
272 	return (ring->nr_slots - ring->used_slots);  in free_slots()
277 	B43_WARN_ON(!(slot >= -1 && slot <= ring->nr_slots - 1));  in next_slot()
278 	if (slot == ring->nr_slots - 1)  in next_slot()
285 	B43_WARN_ON(!(slot >= 0 && slot <= ring->nr_slots - 1));  in prev_slot()
287 		return ring->nr_slots - 1;  in prev_slot()
655 	for (i = 0; i < ring->nr_slots; i++) {  in alloc_initial_descbuffers()
666 	ring->used_slots = ring->nr_slots;  in alloc_initial_descbuffers()
741 			b43_dma_write(ring, B43_DMA64_RXINDEX, ring->nr_slots *  in dmacontroller_setup()
756 			b43_dma_write(ring, B43_DMA32_RXINDEX, ring->nr_slots *  in dmacontroller_setup()
794 	for (i = 0; i < ring->nr_slots; i++) {  in free_all_descbuffers()
871 	ring->nr_slots = B43_RXRING_SLOTS;  in b43_setup_dmaring()
873 		ring->nr_slots = B43_TXRING_SLOTS;  in b43_setup_dmaring()
875 	ring->meta = kcalloc(ring->nr_slots, sizeof(struct b43_dmadesc_meta),  in b43_setup_dmaring()
879 	for (i = 0; i < ring->nr_slots; i++)  in b43_setup_dmaring()
917 		ring->txhdr_cache = kcalloc(ring->nr_slots / TX_SLOTS_PER_FRAME,  in b43_setup_dmaring()
933 			ring->txhdr_cache = kcalloc(ring->nr_slots / TX_SLOTS_PER_FRAME,  in b43_setup_dmaring()
1016 		       ring->nr_slots,  in b43_destroy_dmaring()
1242 	if (unlikely(!ring || *slot < 0 || *slot >= ring->nr_slots)) {  in parse_cookie()
1499 		firstused = ring->nr_slots + firstused;  in b43_dma_handle_txstatus()
1534 		B43_WARN_ON(slot < 0 || slot >= ring->nr_slots);  in b43_dma_handle_txstatus()
1755 	B43_WARN_ON(!(current_slot >= 0 && current_slot < ring->nr_slots));  in b43_dma_rx()