From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: Dan Williams <dan.j.williams@intel.com>,
Vinod Koul <vinod.koul@intel.com>,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Lars-Peter Clausen <lars@metafoo.de>,
Kyungmin Park <kyungmin.park@samsung.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Krzysztof Kozlowski <k.kozlowski@samsung.com>
Subject: [PATCH v2 2/4] dmaengine: pl330: Remove unused 'regs' variable in pl330_submit_req()
Date: Mon, 08 Sep 2014 10:42:48 +0200 [thread overview]
Message-ID: <1410165770-4452-2-git-send-email-k.kozlowski@samsung.com> (raw)
In-Reply-To: <1410165770-4452-1-git-send-email-k.kozlowski@samsung.com>
The 'void __iomem *regs' is not used in pl330_submit_req() function.
Remove it.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.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
next prev parent reply other threads:[~2014-09-08 8:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-08 8:42 [PATCH v2 1/4] dmaengine: pl330: Remove non-NULL check for pl330_submit_req parameters Krzysztof Kozlowski
2014-09-08 8:42 ` Krzysztof Kozlowski [this message]
2014-09-08 8:42 ` [PATCH v2 3/4] dmaengine: pl330: Fix NULL pointer dereference on probe failure Krzysztof Kozlowski
2014-09-08 8:42 ` [PATCH v2 4/4] dmaengine: pl330: Fix NULL pointer dereference on driver unbind Krzysztof Kozlowski
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