iio: adc: spear_adc: Use devm_platform_ioremap_resource

Avoids local boilerplate doing the same thing.
Suggested by coccinelle

CHECK   drivers/iio/adc/spear_adc.c
drivers/iio/adc/spear_adc.c:283:1-22: WARNING: Use devm_platform_ioremap_resource for st -> adc_base_spear6xx

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>

diff --git a/drivers/iio/adc/spear_adc.c b/drivers/iio/adc/spear_adc.c
index 592b97c464daca2ea9a1a97a6119f0ec8ce7fed0..0ad536494e8f2819040ecf6c854c14b511165cec 100644 (file)
--- a/drivers/iio/adc/spear_adc.c
+++ b/drivers/iio/adc/spear_adc.c
@@ -260,7 +260,6 @@ static int spear_adc_probe(struct platform_device *pdev)
        struct device_node *np = pdev->dev.of_node;
        struct device *dev = &pdev->dev;
        struct spear_adc_state *st;
-       struct resource *res;
        struct iio_dev *indio_dev = NULL;
        int ret = -ENODEV;
        int irq;
@@ -279,8 +278,7 @@ static int spear_adc_probe(struct platform_device *pdev)
         * (e.g. SPEAr3xx). Let's provide two register base addresses
         * to support multi-arch kernels.
         */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       st->adc_base_spear6xx = devm_ioremap_resource(&pdev->dev, res);
+       st->adc_base_spear6xx = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(st->adc_base_spear6xx))
                return PTR_ERR(st->adc_base_spear6xx);