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adc: exynos_adc: Convert to devm_ioremap_resource()

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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>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sachin Kamat 2013-04-03 07:23:00 +01:00 committed by Jonathan Cameron
parent 39441078f7
commit c619653d77
1 changed files with 6 additions and 6 deletions
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12
drivers/iio/adc/exynos_adc.c
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@ -270,16 +270,16 @@ static int exynos_adc_probe(struct platform_device *pdev)
info = iio_priv(indio_dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
info->regs = devm_request_and_ioremap(&pdev->dev, mem);
if (!info->regs) {
ret = -ENOMEM;
info->regs = devm_ioremap_resource(&pdev->dev, mem);
if (IS_ERR(info->regs)) {
ret = PTR_ERR(info->regs);
goto err_iio;
}
mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
info->enable_reg = devm_request_and_ioremap(&pdev->dev, mem);
if (!info->enable_reg) {
ret = -ENOMEM;
info->enable_reg = devm_ioremap_resource(&pdev->dev, mem);
if (IS_ERR(info->enable_reg)) {
ret = PTR_ERR(info->enable_reg);
goto err_iio;
}