diff --git a/src/hci_transport_h4_dma.c b/src/hci_transport_h4_dma.c
index 45b2c7f9f..3c6798e02 100644
--- a/src/hci_transport_h4_dma.c
+++ b/src/hci_transport_h4_dma.c
@@ -106,14 +106,14 @@ static data_source_t hci_transport_h4_dma_ds = {
 };
 
 static hci_transport_h4_t hci_transport_h4_dma = {
-    .ds                                      = &hci_transport_h4_dma_ds,
-    .transport.open                          = h4_open,
-    .transport.close                         = h4_close,
-    .transport.send_packet                   = h4_send_packet,
-    .transport.register_packet_handler       = h4_register_packet_handler,
-    .transport.get_transport_name            = h4_get_transport_name,
-    .transport.set_baudrate                  = h4_set_baudrate,
-    .transport.can_send_packet_now           = h4_can_send_packet_now
+  /*  .transport.open                          = */  h4_open,
+  /*  .transport.close                         = */  h4_close,
+  /*  .transport.send_packet                   = */  h4_send_packet,
+  /*  .transport.register_packet_handler       = */  h4_register_packet_handler,
+  /*  .transport.get_transport_name            = */  h4_get_transport_name,
+  /*  .transport.set_baudrate                  = */  h4_set_baudrate,
+  /*  .transport.can_send_packet_now           = */  h4_can_send_packet_now,
+  /*  .ds                                      = */  &hci_transport_h4_dma_ds
 };
 
 static void h4_init_sm(void){
diff --git a/src/hci_transport_h4_ehcill_dma.c b/src/hci_transport_h4_ehcill_dma.c
index bf628618b..215669f00 100644
--- a/src/hci_transport_h4_ehcill_dma.c
+++ b/src/hci_transport_h4_ehcill_dma.c
@@ -139,14 +139,14 @@ static data_source_t hci_transport_h4_dma_ds = {
 
 // hci_transport for use by hci
 static const hci_transport_h4_t hci_transport_h4_ehcill_dma = {
-    .ds                                      = &hci_transport_h4_dma_ds,
     .transport.open                          = h4_open,
     .transport.close                         = h4_close,
     .transport.send_packet                   = ehcill_send_packet,
     .transport.register_packet_handler       = h4_register_packet_handler,
     .transport.get_transport_name            = h4_get_transport_name,
     .transport.set_baudrate                  = h4_set_baudrate,
-    .transport.can_send_packet_now           = h4_can_send_packet_now
+    .transport.can_send_packet_now           = h4_can_send_packet_now,
+    .ds                                      = &hci_transport_h4_dma_ds
 };