1 files changed, 1 insertions, 13 deletions

diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 650bf1e185e8..f2392d59568d 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -440,18 +440,6 @@ retry:
         return NULL;
 }
 
-static dma_cookie_t
-iop_desc_assign_cookie(struct iop_adma_chan *iop_chan,
-        struct iop_adma_desc_slot *desc)
-{
-        dma_cookie_t cookie = iop_chan->common.cookie;
-        cookie++;
-        if (cookie < 0)
-                cookie = 1;
-        iop_chan->common.cookie = desc->async_tx.cookie = cookie;
-        return cookie;
-}
-
 static void iop_adma_check_threshold(struct iop_adma_chan *iop_chan)
 {
         dev_dbg(iop_chan->device->common.dev, "pending: %d\n",
@@ -479,7 +467,7 @@ iop_adma_tx_submit(struct dma_async_tx_descriptor *tx)
         slots_per_op = grp_start->slots_per_op;
 
         spin_lock_bh(&iop_chan->lock);
-        cookie = iop_desc_assign_cookie(iop_chan, sw_desc);
+        cookie = dma_cookie_assign(tx);
 
         old_chain_tail = list_entry(iop_chan->chain.prev,
                 struct iop_adma_desc_slot, chain_node);