struct snd_soc_card *card = dapm->card;
        int ret = 0;
 
-       switch (level) {
-       case SND_SOC_BIAS_ON:
-               dev_dbg(dapm->dev, "Setting full bias\n");
-               break;
-       case SND_SOC_BIAS_PREPARE:
-               dev_dbg(dapm->dev, "Setting bias prepare\n");
-               break;
-       case SND_SOC_BIAS_STANDBY:
-               dev_dbg(dapm->dev, "Setting standby bias\n");
-               break;
-       case SND_SOC_BIAS_OFF:
-               dev_dbg(dapm->dev, "Setting bias off\n");
-               break;
-       default:
-               dev_err(dapm->dev, "Setting invalid bias %d\n", level);
-               return -EINVAL;
-       }
-
        trace_snd_soc_bias_level_start(card, level);
 
        if (card && card->set_bias_level)