From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 27 May 2013 12:14:32 +0000 (+0300)
Subject: mxs-dma: remove useless variable
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=09d16690cb9b3f1d67b67f70c7bad136deefca72;p=linux-beck.git

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@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 719593002ab7..6fb4b7bc448f 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;
 }