diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 8b9daa281cc4..4582d69309d9 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -1220,6 +1220,7 @@ static int ufs_mtk_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 int ufs_mtk_system_suspend(struct device *dev)
 {
 	struct ufs_hba *hba = dev_get_drvdata(dev);
@@ -1242,6 +1243,7 @@ int ufs_mtk_system_resume(struct device *dev)
 
 	return ufshcd_system_resume(dev);
 }
+#endif
 
 int ufs_mtk_runtime_suspend(struct device *dev)
 {