diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c
index 3fda0cd6bb42..17fa29061e5b 100644
--- a/drivers/staging/greybus/arche-apb-ctrl.c
+++ b/drivers/staging/greybus/arche-apb-ctrl.c
@@ -461,7 +461,7 @@ static int arche_apb_ctrl_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int arche_apb_ctrl_suspend(struct device *dev)
+static int __maybe_unused arche_apb_ctrl_suspend(struct device *dev)
 {
 	/*
 	 * If timing profile permits, we may shutdown bridge
@@ -475,7 +475,7 @@ static int arche_apb_ctrl_suspend(struct device *dev)
 	return 0;
 }
 
-static int arche_apb_ctrl_resume(struct device *dev)
+static int __maybe_unused arche_apb_ctrl_resume(struct device *dev)
 {
 	/*
 	 * Atleast for ES2 we have to meet the delay requirement between