iio: ep93xx: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Link: https://lore.kernel.org/r/20210908105646.1576-1-caihuoqing@baidu.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/ep93xx_adc.c b/drivers/iio/adc/ep93xx_adc.c
index 8edd640..fd5a940 100644 (file)
--- a/drivers/iio/adc/ep93xx_adc.c
+++ b/drivers/iio/adc/ep93xx_adc.c
@@ -156,15 +156,13 @@ static int ep93xx_adc_probe(struct platform_device *pdev)
        struct iio_dev *iiodev;
        struct ep93xx_adc_priv *priv;
        struct clk *pclk;
-       struct resource *res;
 
        iiodev = devm_iio_device_alloc(&pdev->dev, sizeof(*priv));
        if (!iiodev)
                return -ENOMEM;
        priv = iio_priv(iiodev);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       priv->base = devm_ioremap_resource(&pdev->dev, res);
+       priv->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(priv->base))
                return PTR_ERR(priv->base);