ASoC: soc-cache: Return -ENOSYS instead of -EINVAL
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>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index d7bffdd..258c3b2 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -1295,7 +1295,7 @@
codec->cache_ops->name, codec->name);
return codec->cache_ops->init(codec);
}
- return -EINVAL;
+ return -ENOSYS;
}
/*
@@ -1310,7 +1310,7 @@
codec->cache_ops->name, codec->name);
return codec->cache_ops->exit(codec);
}
- return -EINVAL;
+ return -ENOSYS;
}
/**
@@ -1334,7 +1334,7 @@
}
mutex_unlock(&codec->cache_rw_mutex);
- return -EINVAL;
+ return -ENOSYS;
}
EXPORT_SYMBOL_GPL(snd_soc_cache_read);
@@ -1359,7 +1359,7 @@
}
mutex_unlock(&codec->cache_rw_mutex);
- return -EINVAL;
+ return -ENOSYS;
}
EXPORT_SYMBOL_GPL(snd_soc_cache_write);
@@ -1382,7 +1382,7 @@
}
if (!codec->cache_ops || !codec->cache_ops->sync)
- return -EINVAL;
+ return -ENOSYS;
if (codec->cache_ops->name)
name = codec->cache_ops->name;