diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h
index cbd07b5f8060c53e9a89f398a6d0433972540460..d7bd525caf85b8fd01aeba50d5d185773e3638c2 100644
--- a/sound/soc/codecs/rt5640.h
+++ b/sound/soc/codecs/rt5640.h
@@ -2095,7 +2095,6 @@ struct rt5640_priv {
 	int pll_in;
 	int pll_out;
 
-	int dmic_en;
 	bool hp_mute;
 };