Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
        struct devbus_read_params r;
        struct devbus_write_params w;
        struct devbus *devbus;
-       struct resource *res;
        struct clk *clk;
        unsigned long rate;
        int err;
                return -ENOMEM;
 
        devbus->dev = dev;
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       devbus->base = devm_ioremap_resource(&pdev->dev, res);
+       devbus->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(devbus->base))
                return PTR_ERR(devbus->base);