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iio: adc: at91-adc: Use devm_platform_ioremap_resource

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Use the helper function that wraps the calls to
platform_get_resource() and devm_ioremap_resource()
together. It reduces boilerplate and suggested by coccinelle.

Signed-off-by: Aishwarya Ramakrishnan <aishwaryarj100@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Aishwarya Ramakrishnan 2020-04-12 19:26:42 +05:30 committed by Jonathan Cameron
parent fd1cadd6ca
commit af5c2174ca
1 changed files with 1 additions and 4 deletions
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5
drivers/iio/adc/at91_adc.c
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@ -1152,7 +1152,6 @@ static int at91_adc_probe(struct platform_device *pdev)
int ret;
struct iio_dev *idev;
struct at91_adc_state *st;
struct resource *res;
u32 reg;
idev = devm_iio_device_alloc(&pdev->dev, sizeof(struct at91_adc_state));
@ -1182,9 +1181,7 @@ static int at91_adc_probe(struct platform_device *pdev)
if (st->irq < 0)
return -ENODEV;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
st->reg_base = devm_ioremap_resource(&pdev->dev, res);
st->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(st->reg_base))
return PTR_ERR(st->reg_base);