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iio: adc: mt6577_auxdac: use devm_platform_ioremap_resource

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Reduces boilerplate.  Identified by coccinelle

CHECK   drivers/iio/adc/mt6577_auxadc.c
drivers/iio/adc/mt6577_auxadc.c:257:1-18: WARNING: Use devm_platform_ioremap_resource for adc_dev -> reg_base

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Zhiyong Tao <zhiyong.tao@mediatek.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
This commit is contained in:
Jonathan Cameron 2019-10-13 13:15:38 +01:00
parent d19aeb2951
commit 38877a376a
1 changed files with 1 additions and 3 deletions
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4
drivers/iio/adc/mt6577_auxadc.c
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@ -237,7 +237,6 @@ static int mt6577_auxadc_probe(struct platform_device *pdev)
{
struct mt6577_auxadc_device *adc_dev;
unsigned long adc_clk_rate;
struct resource *res;
struct iio_dev *indio_dev;
int ret;
@ -253,8 +252,7 @@ static int mt6577_auxadc_probe(struct platform_device *pdev)
indio_dev->channels = mt6577_auxadc_iio_channels;
indio_dev->num_channels = ARRAY_SIZE(mt6577_auxadc_iio_channels);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
adc_dev->reg_base = devm_ioremap_resource(&pdev->dev, res);
adc_dev->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(adc_dev->reg_base)) {
dev_err(&pdev->dev, "failed to get auxadc base address\n");
return PTR_ERR(adc_dev->reg_base);