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mcs814x: use devm_request_and_ioremap in mcs814x-rng driver

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Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 36063
This commit is contained in:
Florian Fainelli 2013-03-17 14:33:18 +00:00
parent 8ed2299646
commit 9cef30a519
1 changed files with 1 additions and 8 deletions
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9
target/linux/mcs814x/files-3.3/drivers/char/hw_random/mcs814x-rng.c
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@ -61,14 +61,7 @@ static int mcs814x_rng_probe(struct platform_device *pdev)
rng->name = pdev->name; rng->name = pdev->name;
rng->data_read = mcs814x_rng_data_read; rng->data_read = mcs814x_rng_data_read;
if (!devm_request_mem_region(&pdev->dev, priv->regs = devm_request_and_ioremap(&pdev->dev, res);
res->start, resource_size(res),
pdev->name)) {
ret = -EBUSY;
goto out_rng;
}
priv->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!priv->regs) { if (!priv->regs) {
ret = -ENOMEM; ret = -ENOMEM;
goto out_rng; goto out_rng;