linux-kernel - [PATCH 01/12] imx-sdma: remove useless variable

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Message-Id: <1369656882-25241-2-git-send-email-andriy.shevchenko@linux.intel.com>
Date:	Mon, 27 May 2013 15:14:31 +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 01/12] imx-sdma: 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/imx-sdma.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 092867b..285e10c 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1119,15 +1119,12 @@ static int sdma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
 }
 
 static enum dma_status sdma_tx_status(struct dma_chan *chan,
-					    dma_cookie_t cookie,
-					    struct dma_tx_state *txstate)
+				      dma_cookie_t cookie,
+				      struct dma_tx_state *txstate)
 {
 	struct sdma_channel *sdmac = to_sdma_chan(chan);
-	dma_cookie_t last_used;
 
-	last_used = chan->cookie;
-
-	dma_set_tx_state(txstate, chan->completed_cookie, last_used,
+	dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie,
 			sdmac->chn_count - sdmac->chn_real_count);
 
 	return sdmac->status;
-- 
1.8.2.rc0.22.gb3600c3

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