imx-sdma: remove useless variable

last_used variable is applied only once, so, let's substitute it by its value.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 1e44b8c..f45e092 100644 (file)
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1120,15 +1120,12 @@ static int sdma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
 }
 
 static enum dma_status sdma_tx_status(struct dma_chan *chan,
-                                           dma_cookie_t cookie,
-                                           struct dma_tx_state *txstate)
+                                     dma_cookie_t cookie,
+                                     struct dma_tx_state *txstate)
 {
        struct sdma_channel *sdmac = to_sdma_chan(chan);
-       dma_cookie_t last_used;
 
-       last_used = chan->cookie;
-
-       dma_set_tx_state(txstate, chan->completed_cookie, last_used,
+       dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie,
                        sdmac->chn_count - sdmac->chn_real_count);
 
        return sdmac->status;