#define RT5651_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
-struct snd_soc_dai_ops rt5651_aif_dai_ops = {
+static const struct snd_soc_dai_ops rt5651_aif_dai_ops = {
.hw_params = rt5651_hw_params,
.set_fmt = rt5651_set_dai_fmt,
.set_sysclk = rt5651_set_dai_sysclk,
.set_pll = rt5651_set_dai_pll,
};
-struct snd_soc_dai_driver rt5651_dai[] = {
+static struct snd_soc_dai_driver rt5651_dai[] = {
{
.name = "rt5651-aif1",
.id = RT5651_AIF1,
return 0;
}
-struct i2c_driver rt5651_i2c_driver = {
+static struct i2c_driver rt5651_i2c_driver = {
.driver = {
.name = "rt5651",
.owner = THIS_MODULE,