linux-kernel - [PATCH v2 2/4] dmaengine: pl330: Remove unused 'regs' variable in pl330_submit

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Date:	Mon, 08 Sep 2014 10:42:48 +0200
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Dan Williams <dan.j.williams@...el.com>,
	Vinod Koul <vinod.koul@...el.com>, dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	Lars-Peter Clausen <lars@...afoo.de>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Subject: [PATCH v2 2/4] dmaengine: pl330: Remove unused 'regs' variable in
 pl330_submit_req()

The 'void __iomem *regs' is not used in pl330_submit_req() function.
Remove it.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>

---

Changes since v1:
=================
1. New patch.
---
 drivers/dma/pl330.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 57049f84d0c0..28e3775888a6 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1367,13 +1367,10 @@ static int pl330_submit_req(struct pl330_thread *thrd,
 	struct pl330_dmac *pl330 = thrd->dmac;
 	struct _xfer_spec xs;
 	unsigned long flags;
-	void __iomem *regs;
 	unsigned idx;
 	u32 ccr;
 	int ret = 0;
 
-	regs = thrd->dmac->base;
-
 	if (pl330->state == DYING
 		|| pl330->dmac_tbd.reset_chan & (1 << thrd->id)) {
 		dev_info(thrd->dmac->ddma.dev, "%s:%d\n",
-- 
1.9.1

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