diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index 504c7cd7f58a335b4c5c35c1cccb36f5d4536c22..818b052377f3f2e656d77ad12e835df299663872 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -670,13 +670,10 @@ static int acp_dma_hw_params(struct snd_pcm_substream *substream,
 {
 	int status;
 	uint64_t size;
-	struct snd_dma_buffer *dma_buffer;
 	struct page *pg;
 	struct snd_pcm_runtime *runtime;
 	struct audio_substream_data *rtd;
 
-	dma_buffer = &substream->dma_buffer;
-
 	runtime = substream->runtime;
 	rtd = runtime->private_data;