linux-kernel - [PATCH 03/12] edma: no need to assign residue to 0 explicitly

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Date:	Mon, 27 May 2013 15:14:33 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	linux-kernel@...r.kernel.org, Vinod Koul <vinod.koul@...el.com>,
	Dan Williams <djbw@...com>
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH 03/12] 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@...ux.intel.com>
---
 drivers/dma/edma.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index cd7e328..8e11499 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);
 
-- 
1.8.2.rc0.22.gb3600c3

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