diff --git a/sound/soc/codecs/cx2072x.c b/sound/soc/codecs/cx2072x.c
index e8e22b1a1963..8cfec8dcf839 100644
--- a/sound/soc/codecs/cx2072x.c
+++ b/sound/soc/codecs/cx2072x.c
@@ -63,11 +63,6 @@ static const DECLARE_TLV_DB_SCALE(adc_tlv, -7400, 100, 0);
 static const DECLARE_TLV_DB_SCALE(dac_tlv, -7400, 100, 0);
 static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 1200, 0);
 
-struct cx2072x_eq_ctrl {
-	u8 ch;
-	u8 band;
-};
-
 static const DECLARE_TLV_DB_RANGE(hpf_tlv,
 	0, 0, TLV_DB_SCALE_ITEM(120, 0, 0),
 	1, 63, TLV_DB_SCALE_ITEM(30, 30, 0)
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index f35187d69cac..dfb7e4c69683 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -463,12 +463,6 @@ static const struct comp_coeff_val comp_coeff_table[HPH_MODE_MAX][COMP_MAX_COEFF
 	},
 };
 
-struct rx_macro_reg_mask_val {
-	u16 reg;
-	u8 mask;
-	u8 val;
-};
-
 enum {
 	INTERP_HPHL,
 	INTERP_HPHR,
diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index 8f862729a2ca..edd2cb185c42 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -115,14 +115,6 @@ struct wm0010_priv {
 	struct completion boot_completion;
 };
 
-struct wm0010_spi_msg {
-	struct spi_message m;
-	struct spi_transfer t;
-	u8 *tx_buf;
-	u8 *rx_buf;
-	size_t len;
-};
-
 static const struct snd_soc_dapm_widget wm0010_dapm_widgets[] = {
 SND_SOC_DAPM_SUPPLY("CLKIN",  SND_SOC_NOPM, 0, 0, NULL, 0),
 };