};
EXPORT_SYMBOL_GPL(pcm179x_regmap_config);
-static struct snd_soc_codec_driver soc_codec_dev_pcm179x = {
+static const struct snd_soc_codec_driver soc_codec_dev_pcm179x = {
.component_driver = {
.controls = pcm179x_controls,
.num_controls = ARRAY_SIZE(pcm179x_controls),