ASoC: Constify struct snd_soc_codec_driver

Allow the CODEC driver structure to be marked const by making all
the APIs that use it do so.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 3 insertions, 2 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index e9aa9ce59c06..78a01014079a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3491,8 +3491,9 @@ static void fixup_codec_formats(struct snd_soc_pcm_stream *stream)
  * @codec: codec to register
  */
 int snd_soc_register_codec(struct device *dev,
-                struct snd_soc_codec_driver *codec_drv,
-                struct snd_soc_dai_driver *dai_drv, int num_dai)
+                           const struct snd_soc_codec_driver *codec_drv,
+                           struct snd_soc_dai_driver *dai_drv,
+                           int num_dai)
 {
         size_t reg_size;
         struct snd_soc_codec *codec;