ASoC: Intel: cht_bsw_max98090: Fix I2S config + unused code

This driver probably never worked, the slots are configured
for 2ch 16 bit and the SSP2 as 24 bits, the cpu_dai configured as
LEFT_J and the codec_dai as I2S.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/cht_bsw_max98090_ti.c

@@ -160,7 +160,7 @@ static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
 		return ret;
 	}
 
-	fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF
+	fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 				| SND_SOC_DAIFMT_CBS_CFS;
 
 	ret = snd_soc_dai_set_fmt(rtd->cpu_dai, fmt);
@@ -173,8 +173,8 @@ static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
 	rate->min = rate->max = 48000;
 	channels->min = channels->max = 2;
 
-	/* set SSP2 to 24-bit */
-	params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
+	/* set SSP2 to 16-bit */
+	params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
 	return 0;
 }