diff --git a/include/sound/sof.h b/include/sound/sof.h
index 6a1cd8e783d8f4e0875a2eea615d14bbfc1665ca..23b374311d16165540b43fa4a6173b53af2bd8ff 100644
--- a/include/sound/sof.h
+++ b/include/sound/sof.h
@@ -74,11 +74,6 @@ struct sof_dev_desc {
 	int resindex_pcicfg_base;
 	int resindex_imr_base;
 	int irqindex_host_ipc;
-	int resindex_dma_base;
-
-	/* DMA only valid when resindex_dma_base != -1*/
-	int dma_engine;
-	int dma_size;
 
 	/* IPC timeouts in ms */
 	int ipc_timeout;
diff --git a/sound/soc/sof/intel/pci-apl.c b/sound/soc/sof/intel/pci-apl.c
index f89e746c25709ca9a6650d605b9460e3e29cb2d4..a023b3cc0af4b3cf36f438cc3b2cd6e3139ce4e1 100644
--- a/sound/soc/sof/intel/pci-apl.c
+++ b/sound/soc/sof/intel/pci-apl.c
@@ -26,7 +26,6 @@ static const struct sof_dev_desc bxt_desc = {
 	.resindex_pcicfg_base	= -1,
 	.resindex_imr_base	= -1,
 	.irqindex_host_ipc	= -1,
-	.resindex_dma_base	= -1,
 	.chip_info = &apl_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
@@ -42,7 +41,6 @@ static const struct sof_dev_desc glk_desc = {
 	.resindex_pcicfg_base	= -1,
 	.resindex_imr_base	= -1,
 	.irqindex_host_ipc	= -1,
-	.resindex_dma_base	= -1,
 	.chip_info = &apl_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
diff --git a/sound/soc/sof/intel/pci-cnl.c b/sound/soc/sof/intel/pci-cnl.c
index f23257adf2abdf5aab3efc26e1ef03cf6b0e4ec8..40cf1cd00042fa5cd4b081b2638153a0cbb28e6d 100644
--- a/sound/soc/sof/intel/pci-cnl.c
+++ b/sound/soc/sof/intel/pci-cnl.c
@@ -27,7 +27,6 @@ static const struct sof_dev_desc cnl_desc = {
 	.resindex_pcicfg_base	= -1,
 	.resindex_imr_base	= -1,
 	.irqindex_host_ipc	= -1,
-	.resindex_dma_base	= -1,
 	.chip_info = &cnl_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
@@ -44,7 +43,6 @@ static const struct sof_dev_desc cfl_desc = {
 	.resindex_pcicfg_base	= -1,
 	.resindex_imr_base	= -1,
 	.irqindex_host_ipc	= -1,
-	.resindex_dma_base	= -1,
 	.chip_info = &cnl_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
@@ -61,7 +59,6 @@ static const struct sof_dev_desc cml_desc = {
 	.resindex_pcicfg_base	= -1,
 	.resindex_imr_base	= -1,
 	.irqindex_host_ipc	= -1,
-	.resindex_dma_base	= -1,
 	.chip_info = &cnl_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
diff --git a/sound/soc/sof/intel/pci-icl.c b/sound/soc/sof/intel/pci-icl.c
index 2f60c28ae81f8765b3624d3046ddb744afc0927b..39c84121b31310b7bc38330c8c12b031c5e0d1c0 100644
--- a/sound/soc/sof/intel/pci-icl.c
+++ b/sound/soc/sof/intel/pci-icl.c
@@ -27,7 +27,6 @@ static const struct sof_dev_desc icl_desc = {
 	.resindex_pcicfg_base   = -1,
 	.resindex_imr_base      = -1,
 	.irqindex_host_ipc      = -1,
-	.resindex_dma_base      = -1,
 	.chip_info = &icl_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
@@ -43,7 +42,6 @@ static const struct sof_dev_desc jsl_desc = {
 	.resindex_pcicfg_base   = -1,
 	.resindex_imr_base      = -1,
 	.irqindex_host_ipc      = -1,
-	.resindex_dma_base      = -1,
 	.chip_info = &jsl_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
diff --git a/sound/soc/sof/intel/pci-tgl.c b/sound/soc/sof/intel/pci-tgl.c
index d04ce84fe7cc2a4ead4540c651595b8fe75ad1b5..f2ea34df9741da6177ccdcfb3b2254a92a32eb7b 100644
--- a/sound/soc/sof/intel/pci-tgl.c
+++ b/sound/soc/sof/intel/pci-tgl.c
@@ -27,7 +27,6 @@ static const struct sof_dev_desc tgl_desc = {
 	.resindex_pcicfg_base   = -1,
 	.resindex_imr_base      = -1,
 	.irqindex_host_ipc      = -1,
-	.resindex_dma_base      = -1,
 	.chip_info = &tgl_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
@@ -44,7 +43,6 @@ static const struct sof_dev_desc tglh_desc = {
 	.resindex_pcicfg_base   = -1,
 	.resindex_imr_base      = -1,
 	.irqindex_host_ipc      = -1,
-	.resindex_dma_base      = -1,
 	.chip_info = &tglh_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
@@ -60,7 +58,6 @@ static const struct sof_dev_desc ehl_desc = {
 	.resindex_pcicfg_base   = -1,
 	.resindex_imr_base      = -1,
 	.irqindex_host_ipc      = -1,
-	.resindex_dma_base      = -1,
 	.chip_info = &ehl_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
@@ -77,7 +74,6 @@ static const struct sof_dev_desc adls_desc = {
 	.resindex_pcicfg_base   = -1,
 	.resindex_imr_base      = -1,
 	.irqindex_host_ipc      = -1,
-	.resindex_dma_base      = -1,
 	.chip_info = &adls_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
@@ -94,7 +90,6 @@ static const struct sof_dev_desc adl_desc = {
 	.resindex_pcicfg_base   = -1,
 	.resindex_imr_base      = -1,
 	.irqindex_host_ipc      = -1,
-	.resindex_dma_base      = -1,
 	.chip_info = &tgl_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",
diff --git a/sound/soc/sof/intel/pci-tng.c b/sound/soc/sof/intel/pci-tng.c
index 4bded668b672e5cfc6a5e56746635b8d3e638a02..2f14082bd0ad296a124e69b7c9c30c34043269e7 100644
--- a/sound/soc/sof/intel/pci-tng.c
+++ b/sound/soc/sof/intel/pci-tng.c
@@ -201,7 +201,6 @@ static const struct sof_dev_desc tng_desc = {
 	.resindex_pcicfg_base	= -1,
 	.resindex_imr_base	= 0,
 	.irqindex_host_ipc	= -1,
-	.resindex_dma_base	= -1,
 	.chip_info = &tng_chip_info,
 	.default_fw_path = "intel/sof",
 	.default_tplg_path = "intel/sof-tplg",