1 files changed, 0 insertions, 53 deletions
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
deleted file mode 100644
index 07f43356f9639..0000000000000
--- a/sound/soc/soc-cache.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * soc-cache.c  --  ASoC register cache helpers
- *
- * Copyright 2009 Wolfson Microelectronics PLC.
- *
- * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-
-#include <sound/soc.h>
-#include <linux/export.h>
-#include <linux/slab.h>
-
-int snd_soc_cache_init(struct snd_soc_codec *codec)
-{
-	const struct snd_soc_codec_driver *codec_drv = codec->driver;
-	size_t reg_size;
-
-	reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
-
-	if (!reg_size)
-		return 0;
-
-	dev_dbg(codec->dev, "ASoC: Initializing cache for %s codec\n",
-				codec->component.name);
-
-	if (codec_drv->reg_cache_default)
-		codec->reg_cache = kmemdup(codec_drv->reg_cache_default,
-					   reg_size, GFP_KERNEL);
-	else
-		codec->reg_cache = kzalloc(reg_size, GFP_KERNEL);
-	if (!codec->reg_cache)
-		return -ENOMEM;
-
-	return 0;
-}
-
-/*
- * NOTE: keep in mind that this function might be called
- * multiple times.
- */
-int snd_soc_cache_exit(struct snd_soc_codec *codec)
-{
-	dev_dbg(codec->dev, "ASoC: Destroying cache for %s codec\n",
-			codec->component.name);
-	kfree(codec->reg_cache);
-	codec->reg_cache = NULL;
-	return 0;
-}