1 files changed, 8 insertions, 72 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 5c0ed3931285..41bd24348520 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -154,22 +154,15 @@ static ssize_t soc_codec_reg_show(struct snd_soc_codec *codec, char *buf,
 		step = codec->driver->reg_cache_step;
 
 	for (i = 0; i < codec->driver->reg_cache_size; i += step) {
-		if (!snd_soc_codec_readable_register(codec, i))
-			continue;
-		if (codec->driver->display_register) {
-			count += codec->driver->display_register(codec, buf + count,
-							 PAGE_SIZE - count, i);
-		} else {
-			/* only support larger than PAGE_SIZE bytes debugfs
-			 * entries for the default case */
-			if (p >= pos) {
-				if (total + len >= count - 1)
-					break;
-				format_register_str(codec, i, buf + total, len);
-				total += len;
-			}
-			p += len;
+		/* only support larger than PAGE_SIZE bytes debugfs
+		 * entries for the default case */
+		if (p >= pos) {
+			if (total + len >= count - 1)
+				break;
+			format_register_str(codec, i, buf + total, len);
+			total += len;
 		}
+		p += len;
 	}
 
 	total = min(total, count - 1);
@@ -1980,60 +1973,6 @@ static struct platform_driver soc_driver = {
 };
 
 /**
- * snd_soc_codec_volatile_register: Report if a register is volatile.
- *
- * @codec: CODEC to query.
- * @reg: Register to query.
- *
- * Boolean function indiciating if a CODEC register is volatile.
- */
-int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
-				    unsigned int reg)
-{
-	if (codec->volatile_register)
-		return codec->volatile_register(codec, reg);
-	else
-		return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_volatile_register);
-
-/**
- * snd_soc_codec_readable_register: Report if a register is readable.
- *
- * @codec: CODEC to query.
- * @reg: Register to query.
- *
- * Boolean function indicating if a CODEC register is readable.
- */
-int snd_soc_codec_readable_register(struct snd_soc_codec *codec,
-				    unsigned int reg)
-{
-	if (codec->readable_register)
-		return codec->readable_register(codec, reg);
-	else
-		return 1;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_readable_register);
-
-/**
- * snd_soc_codec_writable_register: Report if a register is writable.
- *
- * @codec: CODEC to query.
- * @reg: Register to query.
- *
- * Boolean function indicating if a CODEC register is writable.
- */
-int snd_soc_codec_writable_register(struct snd_soc_codec *codec,
-				    unsigned int reg)
-{
-	if (codec->writable_register)
-		return codec->writable_register(codec, reg);
-	else
-		return 1;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_writable_register);
-
-/**
  * snd_soc_new_ac97_codec - initailise AC97 device
  * @codec: audio codec
  * @ops: AC97 bus operations
@@ -4136,9 +4075,6 @@ int snd_soc_register_codec(struct device *dev,
 
 	codec->write = codec_drv->write;
 	codec->read = codec_drv->read;
-	codec->volatile_register = codec_drv->volatile_register;
-	codec->readable_register = codec_drv->readable_register;
-	codec->writable_register = codec_drv->writable_register;
 	codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;
 	codec->dapm.bias_level = SND_SOC_BIAS_OFF;
 	codec->dapm.dev = dev;