Add CONFIG_PM_SLEEP to suspend/resume functions to fix the build
warnings when CONFIG_PM_SLEEP is not selected. This is because
sleep PM callbacks defined by SET_SYSTEM_SLEEP_PM_OPS are only used
when the CONFIG_PM_SLEEP is enabled.
drivers/input/touchscreen/eeti_ts.c:268:12: warning: 'eeti_ts_suspend' defined but not used [-Wunused-function]
drivers/input/touchscreen/eeti_ts.c:287:12: warning: 'eeti_ts_resume' defined but not used [-Wunused-function]
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
        return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int eeti_ts_suspend(struct device *dev)
 {
        struct i2c_client *client = to_i2c_client(dev);
 
        return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(eeti_ts_pm, eeti_ts_suspend, eeti_ts_resume);
-#endif
 
 static const struct i2c_device_id eeti_ts_id[] = {
        { "eeti_ts", 0 },
 static struct i2c_driver eeti_ts_driver = {
        .driver = {
                .name = "eeti_ts",
-#ifdef CONFIG_PM
                .pm = &eeti_ts_pm,
-#endif
        },
        .probe = eeti_ts_probe,
        .remove = eeti_ts_remove,