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i2c: ocores: Use devm_request_and_ioremap()

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Replacing the devm_request_mem_region() and devm_ioremap_nocache() calls
by a single call to devm_request_and_ioremap() simplifies the code.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
This commit is contained in:
Thierry Reding 2012-08-08 08:54:32 +02:00 committed by Wolfram Sang
parent 45fd5e4ad2
commit 970d494c32
1 changed files with 3 additions and 12 deletions
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15
drivers/i2c/busses/i2c-ocores.c
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@ -283,18 +283,9 @@ static int __devinit ocores_i2c_probe(struct platform_device *pdev)
if (!i2c)
return -ENOMEM;
if (!devm_request_mem_region(&pdev->dev, res->start,
resource_size(res), pdev->name)) {
dev_err(&pdev->dev, "Memory region busy\n");
return -EBUSY;
}
i2c->base = devm_ioremap_nocache(&pdev->dev, res->start,
resource_size(res));
if (!i2c->base) {
dev_err(&pdev->dev, "Unable to map registers\n");
return -EIO;
}
i2c->base = devm_request_and_ioremap(&pdev->dev, res);
if (!i2c->base)
return -EADDRNOTAVAIL;
pdata = pdev->dev.platform_data;
if (pdata) {