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iio: Convert to devm_ioremap_resource()

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Convert all uses of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() which provides more consistent error handling.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thierry Reding 2013-01-21 11:09:04 +01:00 committed by Greg Kroah-Hartman
parent 641d03422a
commit 5fd984662c
1 changed files with 3 additions and 3 deletions
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6
drivers/iio/adc/at91_adc.c
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@ -557,9 +557,9 @@ static int at91_adc_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
st->reg_base = devm_request_and_ioremap(&pdev->dev, res);
if (!st->reg_base) {
ret = -ENOMEM;
st->reg_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(st->reg_base)) {
ret = PTR_ERR(st->reg_base);
goto error_free_device;
}