1 files changed, 1 insertions, 16 deletions

diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index db6d809d4d04..66f8fca1bd3c 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -281,21 +281,6 @@ static void txx9dmac_desc_put(struct txx9dmac_chan *dc,
         }
 }
 
-/* Called with dc->lock held and bh disabled */
-static dma_cookie_t
-txx9dmac_assign_cookie(struct txx9dmac_chan *dc, struct txx9dmac_desc *desc)
-{
-        dma_cookie_t cookie = dc->chan.cookie;
-
-        if (++cookie < 0)
-                cookie = 1;
-
-        dc->chan.cookie = cookie;
-        desc->txd.cookie = cookie;
-
-        return cookie;
-}
-
 /*----------------------------------------------------------------------*/
 
 static void txx9dmac_dump_regs(struct txx9dmac_chan *dc)
@@ -740,7 +725,7 @@ static dma_cookie_t txx9dmac_tx_submit(struct dma_async_tx_descriptor *tx)
         dma_cookie_t cookie;
 
         spin_lock_bh(&dc->lock);
-        cookie = txx9dmac_assign_cookie(dc, desc);
+        cookie = dma_cookie_assign(tx);
 
         dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u %p\n",
                  desc->txd.cookie, desc);