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Message-Id: <1365728888-24161-1-git-send-email-gheorghiuandru@gmail.com>
Date: Fri, 12 Apr 2013 04:08:08 +0300
From: Alexandru Gheorghiu <gheorghiuandru@...il.com>
To: Vinod Koul <vinod.koul@...el.com>
Cc: Dan Williams <djbw@...com>, linux-kernel@...r.kernel.org,
Alexandru Gheorghiu <gheorghiuandru@...il.com>
Subject: [PATCH] drivers: dma: Use devm_request_and_ioremap
Use devm_request_and_ioremap function which provides more consistent error
handling.
Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@...il.com>
---
drivers/dma/txx9dmac.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index 913f55c..471f9f1 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -1217,11 +1217,7 @@ static int __init txx9dmac_probe(struct platform_device *pdev)
if (!ddev)
return -ENOMEM;
- if (!devm_request_mem_region(&pdev->dev, io->start, resource_size(io),
- dev_name(&pdev->dev)))
- return -EBUSY;
-
- ddev->regs = devm_ioremap(&pdev->dev, io->start, resource_size(io));
+ ddev->regs = devm_request_and_ioremap(&pdev->dev, io);
if (!ddev->regs)
return -ENOMEM;
ddev->have_64bit_regs = pdata->have_64bit_regs;
--
1.7.9.5
--
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