diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 3382ab0b7006..5c1ceeba4515 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -3944,22 +3944,6 @@ static int wm_adsp_of_parse_firmware(struct wm_adsp *dsp,
 	while ((fw = of_get_next_child(fws, fw)) != NULL) {
 		ctl_names[i] = fw->name;
 
-		/* check for old dts configuration */
-		ret = of_property_read_string(fw, "wlf,wmfw-file",
-					      &dsp->firmwares[i].file);
-		if (ret == 0) {
-			ret = of_property_read_string(fw, "wlf,bin-file",
-					      &dsp->firmwares[i].binfile);
-			if (ret < 0)
-				dsp->firmwares[i].binfile = NULL;
-			dsp->firmwares[i].fullname = true;
-			dsp->firmwares[i].compr_direction = SND_COMPRESS_CAPTURE;
-			dsp->firmwares[i].num_caps = ARRAY_SIZE(trace_caps);
-			dsp->firmwares[i].caps = trace_caps;
-			i++;
-			continue;
-		}
-
 		ret = of_property_read_string(fw, "cirrus,wmfw-file",
 					      &dsp->firmwares[i].file);
 		if (ret < 0) {