476 	int descs = 1 << order;  in ioat2_alloc_ring()  local
483 	ring = kcalloc(descs, sizeof(*ring), flags);  in ioat2_alloc_ring()
486 	for (i = 0; i < descs; i++) {  in ioat2_alloc_ring()
498 	for (i = 0; i < descs-1; i++) {  in ioat2_alloc_ring()
802 	int descs;  in ioat2_free_chan_resources()  local
816 	descs = ioat2_ring_space(ioat);  in ioat2_free_chan_resources()
817 	dev_dbg(to_dev(chan), "freeing %d idle descriptors\n", descs);  in ioat2_free_chan_resources()
818 	for (i = 0; i < descs; i++) {  in ioat2_free_chan_resources()
823 	if (descs < total_descs)  in ioat2_free_chan_resources()
825 			total_descs - descs);  in ioat2_free_chan_resources()
827 	for (i = 0; i < total_descs - descs; i++) {  in ioat2_free_chan_resources()