diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c
index 8ef288e..93f640a 100644
--- a/drivers/input/misc/pwm-beeper.c
+++ b/drivers/input/misc/pwm-beeper.c
@@ -144,8 +144,7 @@
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int pwm_beeper_suspend(struct device *dev)
+static int __maybe_unused pwm_beeper_suspend(struct device *dev)
 {
 	struct pwm_beeper *beeper = dev_get_drvdata(dev);
 
@@ -155,7 +154,7 @@
 	return 0;
 }
 
-static int pwm_beeper_resume(struct device *dev)
+static int __maybe_unused pwm_beeper_resume(struct device *dev)
 {
 	struct pwm_beeper *beeper = dev_get_drvdata(dev);
 
@@ -170,6 +169,7 @@
 static SIMPLE_DEV_PM_OPS(pwm_beeper_pm_ops,
 			 pwm_beeper_suspend, pwm_beeper_resume);
 
+#ifdef CONFIG_PM_SLEEP
 #define PWM_BEEPER_PM_OPS (&pwm_beeper_pm_ops)
 #else
 #define PWM_BEEPER_PM_OPS NULL