480 	int descs = 1 << order;  in ioat2_alloc_ring()  local
487 	ring = kcalloc(descs, sizeof(*ring), flags);  in ioat2_alloc_ring()
490 	for (i = 0; i < descs; i++) {  in ioat2_alloc_ring()
502 	for (i = 0; i < descs-1; i++) {  in ioat2_alloc_ring()
806 	int descs;  in ioat2_free_chan_resources()  local
820 	descs = ioat2_ring_space(ioat);  in ioat2_free_chan_resources()
821 	dev_dbg(to_dev(chan), "freeing %d idle descriptors\n", descs);  in ioat2_free_chan_resources()
822 	for (i = 0; i < descs; i++) {  in ioat2_free_chan_resources()
827 	if (descs < total_descs)  in ioat2_free_chan_resources()
829 			total_descs - descs);  in ioat2_free_chan_resources()
831 	for (i = 0; i < total_descs - descs; i++) {  in ioat2_free_chan_resources()