mxs-dma: remove useless variable

[firefly-linux-kernel-4.4.55.git] / drivers / dma / mxs-dma.c

diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 719593002ab7866051aa9cf7c52633ce60000ba6..6fb4b7bc448ff019ccb23c6688b37b7d09223e51 100644 (file)
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -622,10 +622,8 @@ static enum dma_status mxs_dma_tx_status(struct dma_chan *chan,
                        dma_cookie_t cookie, struct dma_tx_state *txstate)
 {
        struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan);
-       dma_cookie_t last_used;
 
-       last_used = chan->cookie;
-       dma_set_tx_state(txstate, chan->completed_cookie, last_used, 0);
+       dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie, 0);
 
        return mxs_chan->status;
 }