diff --git a/sound/soc/codecs/rt715-sdca.c b/sound/soc/codecs/rt715-sdca.c
index 920510365fd7..b989f907784b 100644
--- a/sound/soc/codecs/rt715-sdca.c
+++ b/sound/soc/codecs/rt715-sdca.c
@@ -784,16 +784,7 @@ static const struct snd_soc_component_driver soc_codec_dev_rt715_sdca = {
 static int rt715_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
 				int direction)
 {
-	struct rt715_sdw_stream_data *stream;
-
-	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
-	if (!stream)
-		return -ENOMEM;
-
-	stream->sdw_stream = sdw_stream;
-
-	/* Use tx_mask or rx_mask to configure stream tag and set dma_data */
-	snd_soc_dai_dma_data_set(dai, direction, stream);
+	snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
 
 	return 0;
 }
@@ -802,14 +793,7 @@ static void rt715_sdca_shutdown(struct snd_pcm_substream *substream,
 				struct snd_soc_dai *dai)
 
 {
-	struct rt715_sdw_stream_data *stream;
-
-	stream = snd_soc_dai_get_dma_data(dai, substream);
-	if (!stream)
-		return;
-
 	snd_soc_dai_set_dma_data(dai, substream, NULL);
-	kfree(stream);
 }
 
 static int rt715_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
@@ -820,13 +804,13 @@ static int rt715_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
 	struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
 	struct sdw_stream_config stream_config = {0};
 	struct sdw_port_config port_config = {0};
-	struct rt715_sdw_stream_data *stream;
+	struct sdw_stream_runtime *sdw_stream;
 	int retval;
 	unsigned int val;
 
-	stream = snd_soc_dai_get_dma_data(dai, substream);
+	sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
 
-	if (!stream)
+	if (!sdw_stream)
 		return -EINVAL;
 
 	if (!rt715->slave)
@@ -851,7 +835,7 @@ static int rt715_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
 	}
 
 	retval = sdw_stream_add_slave(rt715->slave, &stream_config,
-					&port_config, 1, stream->sdw_stream);
+					&port_config, 1, sdw_stream);
 	if (retval) {
 		dev_err(component->dev, "Unable to configure port, retval:%d\n",
 			retval);
@@ -922,13 +906,13 @@ static int rt715_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
 {
 	struct snd_soc_component *component = dai->component;
 	struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
-	struct rt715_sdw_stream_data *stream =
+	struct sdw_stream_runtime *sdw_stream =
 		snd_soc_dai_get_dma_data(dai, substream);
 
 	if (!rt715->slave)
 		return -EINVAL;
 
-	sdw_stream_remove_slave(rt715->slave, stream->sdw_stream);
+	sdw_stream_remove_slave(rt715->slave, sdw_stream);
 	return 0;
 }
 
diff --git a/sound/soc/codecs/rt715-sdca.h b/sound/soc/codecs/rt715-sdca.h
index 90881b455ece..7577f3151934 100644
--- a/sound/soc/codecs/rt715-sdca.h
+++ b/sound/soc/codecs/rt715-sdca.h
@@ -37,10 +37,6 @@ struct rt715_sdca_priv {
 	int kctl_8ch_orig[8];
 };
 
-struct rt715_sdw_stream_data {
-	struct sdw_stream_runtime *sdw_stream;
-};
-
 struct rt715_sdca_kcontrol_private {
 	unsigned int reg_base;
 	unsigned int count;