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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2013-05-27 14:14:33 +0200
committerVinod Koul <vinod.koul@intel.com>2013-08-05 06:02:24 +0200
commit43e33e484e3119520a26567f6e9f195617463b05 (patch)
tree299ee72183fee273d6e3cc3eab665cec4042bf82 /drivers/dma/edma.c
parentmxs-dma: remove useless variable (diff)
downloadlinux-43e33e484e3119520a26567f6e9f195617463b05.tar.xz
linux-43e33e484e3119520a26567f6e9f195617463b05.zip
edma: no need to assign residue to 0 explicitly
Residue value is assigned to 0 by dma_cookie_status(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to '')
-rw-r--r--drivers/dma/edma.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 5f3e532436ee..4f6d87bcaa0d 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -502,8 +502,6 @@ static enum dma_status edma_tx_status(struct dma_chan *chan,
} else if (echan->edesc && echan->edesc->vdesc.tx.cookie == cookie) {
struct edma_desc *edesc = echan->edesc;
txstate->residue = edma_desc_size(edesc);
- } else {
- txstate->residue = 0;
}
spin_unlock_irqrestore(&echan->vchan.lock, flags);