{
        struct snd_interval *rate = hw_param_interval(params,
                        SNDRV_PCM_HW_PARAM_RATE);
-       struct snd_interval *channels = hw_param_interval(params,
+       struct snd_interval *chan = hw_param_interval(params,
                                                SNDRV_PCM_HW_PARAM_CHANNELS);
        struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 
        /* The output is 48KHz, stereo, 16bits */
        rate->min = rate->max = 48000;
-       channels->min = channels->max = 2;
+       chan->min = chan->max = 2;
 
        /* set SSP0 to 24 bit */
        snd_mask_none(fmt);
 static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
                                struct snd_pcm_hw_params *params)
 {
-       struct snd_interval *channels = hw_param_interval(params,
+       struct snd_interval *chan = hw_param_interval(params,
                                                SNDRV_PCM_HW_PARAM_CHANNELS);
        if (params_channels(params) == 2)
-               channels->min = channels->max = 2;
+               chan->min = chan->max = 2;
        else
-               channels->min = channels->max = 4;
+               chan->min = chan->max = 4;
 
        return 0;
 }