Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
 {
        struct device *dev = &pdev->dev;
        struct isc_device *isc;
-       struct resource *res;
        void __iomem *io_base;
        struct isc_subdev_entity *subdev_entity;
        int irq;
        platform_set_drvdata(pdev, isc);
        isc->dev = dev;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       io_base = devm_ioremap_resource(dev, res);
+       io_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(io_base))
                return PTR_ERR(io_base);