return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int of_serial_suspend(struct device *dev)
-{
-       struct of_serial_info *info = dev_get_drvdata(dev);
-
-       serial8250_suspend_port(info->line);
-       if (info->clk)
-               clk_disable_unprepare(info->clk);
-
-       return 0;
-}
-
-static int of_serial_resume(struct device *dev)
-{
-       struct of_serial_info *info = dev_get_drvdata(dev);
-
-       if (info->clk)
-               clk_prepare_enable(info->clk);
-
-       serial8250_resume_port(info->line);
-
-       return 0;
-}
-#endif
-static SIMPLE_DEV_PM_OPS(of_serial_pm_ops, of_serial_suspend, of_serial_resume);
-
 /*
  * A few common types, add more as needed.
  */
                .name = "of_serial",
                .owner = THIS_MODULE,
                .of_match_table = of_platform_serial_table,
-               .pm = &of_serial_pm_ops,
        },
        .probe = of_platform_serial_probe,
        .remove = of_platform_serial_remove,