linux-kernel - [PATCH 02/12] mxs-dma: remove useless variable

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Date:	Mon, 27 May 2013 15:14:32 +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 02/12] mxs-dma: remove useless variable

last_used variable is applied only once, so, let's substitute it by its value.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/dma/mxs-dma.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index b48a79c..b3a6379 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -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;
 }
-- 
1.8.2.rc0.22.gb3600c3

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