mxs-dma: remove useless variable
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Mon, 27 May 2013 12:14:32 +0000 (15:14 +0300)
committerVinod Koul <vinod.koul@intel.com>
Mon, 5 Aug 2013 04:02:24 +0000 (09:32 +0530)
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>
drivers/dma/mxs-dma.c

index 7195930..6fb4b7b 100644 (file)
@@ -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;
 }