1 files changed, 2 insertions, 1 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index c184f84a354c..1355ef029d82 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -267,7 +267,8 @@ int snd_soc_register_codec(struct device *dev,
                 const struct snd_soc_codec_driver *codec_drv,
                 struct snd_soc_dai_driver *dai_drv, int num_dai);
 void snd_soc_unregister_codec(struct device *dev);
-int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg);
+int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
+                                    unsigned int reg);
 int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
                                int addr_bits, int data_bits,
                                enum snd_soc_control_type control);