adap->class = I2C_CLASS_HWMON;
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (mem_res == NULL) {
- dev_err(&pdev->dev, "Unable to get MEM resource\n");
- err = -EINVAL;
- goto out;
- }
-
- siic->base = devm_request_and_ioremap(&pdev->dev, mem_res);
- if (siic->base == NULL) {
- dev_err(&pdev->dev, "IO remap failed!\n");
- err = -ENOMEM;
+ siic->base = devm_ioremap_resource(&pdev->dev, mem_res);
+ if (IS_ERR(siic->base)) {
+ err = PTR_ERR(siic->base);
goto out;
}