dma: pl330: Convert to devm_ioremap_resource()

Use the newly introduced devm_ioremap_resource() instead of
devm_request_and_ioremap() which provides more consistent error handling.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Sachin Kamat 2013-03-04 14:36:27 +05:30 committed by Vinod Koul
parent d86b2f298e
commit bcc7fa9547

View file

@ -26,6 +26,7 @@
#include <linux/scatterlist.h>
#include <linux/of.h>
#include <linux/of_dma.h>
#include <linux/err.h>
#include "dmaengine.h"
#define PL330_MAX_CHAN 8
@ -2903,9 +2904,9 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
pi->mcbufsz = pdat ? pdat->mcbuf_sz : 0;
res = &adev->res;
pi->base = devm_request_and_ioremap(&adev->dev, res);
if (!pi->base)
return -ENXIO;
pi->base = devm_ioremap_resource(&adev->dev, res);
if (IS_ERR(pi->base))
return PTR_ERR(pi->base);
amba_set_drvdata(adev, pdmac);