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imx-sdma: 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 15:14:31 +03:00 committed by Vinod Koul
parent c095ba7224
commit e8e3a79001
1 changed files with 3 additions and 6 deletions
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9
drivers/dma/imx-sdma.c
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@ -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;