These functions fail with -EINVAL if the corresponding callbacks are not implemented. Change them to return -ENOSYS as it is more appropriate for unimplemented callbacks.

Signed-off-by: Dimitris Papastamos dp@opensource.wolfsonmicro.com --- sound/soc/soc-cache.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c index 86beaad..0e2871e 100644 --- a/sound/soc/soc-cache.c +++ b/sound/soc/soc-cache.c @@ -1295,7 +1295,7 @@ int snd_soc_cache_init(struct snd_soc_codec *codec) codec->cache_ops->name, codec->name); return codec->cache_ops->init(codec); } - return -EINVAL; + return -ENOSYS; }

/* @@ -1310,7 +1310,7 @@ int snd_soc_cache_exit(struct snd_soc_codec *codec) codec->cache_ops->name, codec->name); return codec->cache_ops->exit(codec); } - return -EINVAL; + return -ENOSYS; }

/** @@ -1334,7 +1334,7 @@ int snd_soc_cache_read(struct snd_soc_codec *codec, }

mutex_unlock(&codec->cache_rw_mutex); - return -EINVAL; + return -ENOSYS; } EXPORT_SYMBOL_GPL(snd_soc_cache_read);

@@ -1359,7 +1359,7 @@ int snd_soc_cache_write(struct snd_soc_codec *codec, }

mutex_unlock(&codec->cache_rw_mutex); - return -EINVAL; + return -ENOSYS; } EXPORT_SYMBOL_GPL(snd_soc_cache_write);

@@ -1382,7 +1382,7 @@ int snd_soc_cache_sync(struct snd_soc_codec *codec) }

if (!codec->cache_ops || !codec->cache_ops->sync) - return -EINVAL; + return -ENOSYS;

if (codec->cache_ops->name) name = codec->cache_ops->name;