From 7153ad834f72da49eadf8b5e66d593f88514be7c Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Mon, 3 Dec 2018 04:37:23 -0700
Subject: [PATCH] dm: sound: Drop codec_type

This field is not really used. It is always set to a known value. Drop it
to simplify the code.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 drivers/sound/max98095.c | 14 --------------
 drivers/sound/wm8994.c   | 10 ----------
 include/sound.h          |  9 ---------
 3 files changed, 33 deletions(-)

diff --git a/drivers/sound/max98095.c b/drivers/sound/max98095.c
index d05c261..efaaeb8 100644
--- a/drivers/sound/max98095.c
+++ b/drivers/sound/max98095.c
@@ -24,12 +24,7 @@
 #include "i2s.h"
 #include "max98095.h"
 
-enum max98095_type {
-	MAX98095,
-};
-
 struct max98095_priv {
-	enum max98095_type devtype;
 	unsigned int sysclk;
 	unsigned int rate;
 	unsigned int fmt;
@@ -484,14 +479,6 @@ static int max98095_do_init(struct sound_codec_info *pcodec_info,
 	/* shift the device address by 1 for 7 bit addressing */
 	g_max98095_i2c_dev_addr = pcodec_info->i2c_dev_addr >> 1;
 
-	if (pcodec_info->codec_type == CODEC_MAX_98095) {
-		g_max98095_info.devtype = MAX98095;
-	} else {
-		debug("%s: Codec id [%d] not defined\n", __func__,
-		      pcodec_info->codec_type);
-		return -1;
-	}
-
 	ret = max98095_device_init(&g_max98095_info, aif_id);
 	if (ret < 0) {
 		debug("%s: max98095 codec chip init failed\n", __func__);
@@ -555,7 +542,6 @@ static int get_max98095_codec_values(struct sound_codec_info *pcodec_info,
 		debug("%s: Unknown compat id %d\n", __func__, compat);
 		return -1;
 	}
-	pcodec_info->codec_type = CODEC_MAX_98095;
 	if (error == -1) {
 		debug("fail to get max98095 codec node properties\n");
 		return -1;
diff --git a/drivers/sound/wm8994.c b/drivers/sound/wm8994.c
index 34bc4eb..2e84e92 100644
--- a/drivers/sound/wm8994.c
+++ b/drivers/sound/wm8994.c
@@ -847,8 +847,6 @@ static int get_codec_values(struct sound_codec_info *pcodec_info,
 		return -1;
 	}
 
-	pcodec_info->codec_type = CODEC_WM_8994;
-
 	if (error == -1) {
 		debug("fail to get wm8994 codec node properties\n");
 		return -1;
@@ -875,14 +873,6 @@ int wm8994_init(const void *blob, enum en_audio_interface aif_id,
 	g_wm8994_i2c_dev_addr = pcodec_info->i2c_dev_addr;
 	wm8994_i2c_init(pcodec_info->i2c_bus);
 
-	if (pcodec_info->codec_type == CODEC_WM_8994) {
-		g_wm8994_info.type = WM8994;
-	} else {
-		debug("%s: Codec id [%d] not defined\n", __func__,
-		      pcodec_info->codec_type);
-		return -1;
-	}
-
 	ret = wm8994_device_init(&g_wm8994_info, aif_id);
 	if (ret < 0) {
 		debug("%s: wm8994 codec chip init failed\n", __func__);
diff --git a/include/sound.h b/include/sound.h
index 149e12d..c4ac319 100644
--- a/include/sound.h
+++ b/include/sound.h
@@ -8,14 +8,6 @@
 #define __SOUND_H__
 
 /* sound codec enum */
-enum sound_codec {
-	CODEC_WM_8994,
-	CODEC_WM_8995,
-	CODEC_MAX_98095,
-	CODEC_MAX
-};
-
-/* sound codec enum */
 enum sound_compat {
 	AUDIO_COMPAT_SPI,
 	AUDIO_COMPAT_I2C,
@@ -25,7 +17,6 @@ enum sound_compat {
 struct sound_codec_info {
 	int i2c_bus;
 	int i2c_dev_addr;
-	enum sound_codec codec_type;
 };
 
 /*
-- 
2.7.4