ASoC: Remove unused cache_only from struct snd_soc_codec

There are no real users for cache_only in "struct snd_soc_codec" so remove
it and needless debugfs node.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

2 files changed, 0 insertions, 3 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index edbb0d72ab38..ce09302bfd6d 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -792,7 +792,6 @@ struct snd_soc_codec {
         unsigned int ac97_registered:1; /* Codec has been AC97 registered */
         unsigned int ac97_created:1; /* Codec has been created by SoC */
         unsigned int cache_init:1; /* codec cache has been initialized */
-        u32 cache_only;  /* Suppress writes to hardware */
         u32 cache_sync; /* Cache needs to be synced to hardware */
 
         /* codec IO */
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 419682693886..1b422c5c36c8 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -311,8 +311,6 @@ static void soc_init_codec_debugfs(struct snd_soc_component *component)
 
         debugfs_create_bool("cache_sync", 0444, codec->component.debugfs_root,
                             &codec->cache_sync);
-        debugfs_create_bool("cache_only", 0444, codec->component.debugfs_root,
-                            &codec->cache_only);
 
         codec->debugfs_reg = debugfs_create_file("codec_reg", 0644,
                                                  codec->component.debugfs_root,