return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int sh_keysc_suspend(struct device *dev)
 {
        struct platform_device *pdev = to_platform_device(dev);
 
        return 0;
 }
-#endif
 
-static SIMPLE_DEV_PM_OPS(sh_keysc_dev_pm_ops,
-                        sh_keysc_suspend, sh_keysc_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(sh_keysc_dev_pm_ops,
+                               sh_keysc_suspend, sh_keysc_resume);
 
 static struct platform_driver sh_keysc_device_driver = {
        .probe          = sh_keysc_probe,
        .remove         = sh_keysc_remove,
        .driver         = {
                .name   = "sh_keysc",
-               .pm     = &sh_keysc_dev_pm_ops,
+               .pm     = pm_sleep_ptr(&sh_keysc_dev_pm_ops),
        }
 };
 module_platform_driver(sh_keysc_device_driver);