.hw_params = rockchip_sound_da7219_hw_params,
};
-static struct snd_soc_ops rockchip_sound_cdndp_ops = {
+static const struct snd_soc_ops rockchip_sound_cdndp_ops = {
.hw_params = rockchip_sound_cdndp_hw_params,
};
-static struct snd_soc_ops rockchip_sound_dmic_ops = {
+static const struct snd_soc_ops rockchip_sound_dmic_ops = {
.hw_params = rockchip_sound_dmic_hw_params,
};