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dma: tegra20-apb-dma: remove unnecessary assignment 

There is no need to assign 0 to residue, because dma_cookie_status() does this
for us.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Andy Shevchenko 2013-02-14 11:00:20 +02:00 committed by Vinod Koul
parent 373459eee0
commit a72208733f
1 changed files with 0 additions and 1 deletions
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drivers/dma/tegra20-apb-dma.c
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@ -767,7 +767,6 @@ static enum dma_status tegra_dma_tx_status(struct dma_chan *dc,
ret = dma_cookie_status(dc, cookie, txstate); ret = dma_cookie_status(dc, cookie, txstate);
if (ret == DMA_SUCCESS) { if (ret == DMA_SUCCESS) {
dma_set_residue(txstate, 0);
spin_unlock_irqrestore(&tdc->lock, flags); spin_unlock_irqrestore(&tdc->lock, flags);
return ret; return ret;
} }