ASoC: Intel: bytcr_rt5640: remove unused variable

Fix GCC warning with W=1

sound/soc/intel//boards/bytcr_rt5640.c:936:40: warning:
‘byt_rt5640_dai_params’ defined but not used
[-Wunused-const-variable=]
Signed-off-by: NPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200113210428.27457-18-pierre-louis.bossart@linux.intel.comSigned-off-by: NMark Brown <broonie@kernel.org>

sound/soc/intel/boards/bytcr_rt5640.c

@@ -933,14 +933,6 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
 	return 0;
 }
 
-static const struct snd_soc_pcm_stream byt_rt5640_dai_params = {
-	.formats = SNDRV_PCM_FMTBIT_S24_LE,
-	.rate_min = 48000,
-	.rate_max = 48000,
-	.channels_min = 2,
-	.channels_max = 2,
-};
-
 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
 			    struct snd_pcm_hw_params *params)
 {