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mxs-dma: remove useless variable

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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>
This commit is contained in:
Andy Shevchenko 2013-05-27 15:14:32 +03:00 committed by Vinod Koul
parent e8e3a79001
commit 09d16690cb
1 changed files with 1 additions and 3 deletions
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4
drivers/dma/mxs-dma.c
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@ -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;
}