ioat: convert to circ_buf
Use the common power-of-2 circular buffer macros.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
index b5ae56c..b6699a3 100644
--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -553,7 +553,7 @@
*/
struct ioat_chan_common *chan = &ioat->base;
struct dma_chan *c = &chan->common;
- const u16 curr_size = ioat2_ring_mask(ioat) + 1;
+ const u16 curr_size = ioat2_ring_size(ioat);
const u16 active = ioat2_ring_active(ioat);
const u16 new_size = 1 << order;
struct ioat_ring_ent **ring;