iio: adc: aspeed: use devm_platform_ioremap_resource

Reduces boilerplate.

Identified by: Coccinelle / coccicheck

CHECK   drivers/iio/adc/aspeed_adc.c
drivers/iio/adc/aspeed_adc.c:189:1-11: WARNING: Use devm_platform_ioremap_resource for data -> base

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Rick Altherr <raltherr@google.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>

diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c
index d3fc39d..1e53752 100644 (file)
--- a/drivers/iio/adc/aspeed_adc.c
+++ b/drivers/iio/adc/aspeed_adc.c
@@ -173,7 +173,6 @@ static int aspeed_adc_probe(struct platform_device *pdev)
        struct iio_dev *indio_dev;
        struct aspeed_adc_data *data;
        const struct aspeed_adc_model_data *model_data;
-       struct resource *res;
        const char *clk_parent_name;
        int ret;
        u32 adc_engine_control_reg_val;
@@ -185,8 +184,7 @@ static int aspeed_adc_probe(struct platform_device *pdev)
        data = iio_priv(indio_dev);
        data->dev = &pdev->dev;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       data->base = devm_ioremap_resource(&pdev->dev, res);
+       data->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(data->base))
                return PTR_ERR(data->base);