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/cy8ctmg110_ts.c:295:12: warning: 'cy8ctmg110_suspend' defined but not used [-Wunused-function]
drivers/input/touchscreen/cy8ctmg110_ts.c:309:12: warning: 'cy8ctmg110_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 err;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int cy8ctmg110_suspend(struct device *dev)
 {
        struct i2c_client *client = to_i2c_client(dev);
        }
        return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(cy8ctmg110_pm, cy8ctmg110_suspend, cy8ctmg110_resume);
-#endif
 
 static int cy8ctmg110_remove(struct i2c_client *client)
 {
        .driver         = {
                .owner  = THIS_MODULE,
                .name   = CY8CTMG110_DRIVER_NAME,
-#ifdef CONFIG_PM
                .pm     = &cy8ctmg110_pm,
-#endif
        },
        .id_table       = cy8ctmg110_idtable,
        .probe          = cy8ctmg110_probe,