diff --git a/sound/soc/sprd/sprd-pcm-dma.c b/sound/soc/sprd/sprd-pcm-dma.c
index cbf5bf82d96e..220f55d475af 100644
--- a/sound/soc/sprd/sprd-pcm-dma.c
+++ b/sound/soc/sprd/sprd-pcm-dma.c
@@ -459,10 +459,9 @@ static const struct snd_soc_component_driver sprd_soc_component = {
 
 static int sprd_soc_platform_probe(struct platform_device *pdev)
 {
-	struct device_node *np = pdev->dev.of_node;
 	int ret;
 
-	ret = of_reserved_mem_device_init_by_idx(&pdev->dev, np, 0);
+	ret = devm_of_reserved_mem_device_init(&pdev->dev);
 	if (ret)
 		dev_warn(&pdev->dev,
 			 "no reserved DMA memory for audio platform device\n");