ASoC: SOF: Intel: hda-dai: Use the dai argument in ipc4_hda_dai_trigger

No need to define a new variable and look it up again.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230307140435.2808-7-peter.ujfalusi@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/hda-dai.c

@@ -426,14 +426,12 @@ static int ipc4_hda_dai_trigger(struct snd_pcm_substream *substream,
 	struct snd_sof_widget *swidget;
 	struct snd_soc_dapm_widget *w;
 	struct snd_soc_dai *codec_dai;
-	struct snd_soc_dai *cpu_dai;
 	int ret;
 
 	dev_dbg(dai->dev, "cmd=%d dai %s direction %d\n", cmd,
 		dai->name, substream->stream);
 
 	rtd = asoc_substream_to_rtd(substream);
-	cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	codec_dai = asoc_rtd_to_codec(rtd, 0);
 
 	w = snd_soc_dai_get_widget(dai, substream->stream);
@@ -478,7 +476,7 @@ static int ipc4_hda_dai_trigger(struct snd_pcm_substream *substream,
 
 		pipeline->state = SOF_IPC4_PIPE_RESET;
 
-		ret = hda_link_dma_cleanup(substream, hext_stream, cpu_dai, codec_dai);
+		ret = hda_link_dma_cleanup(substream, hext_stream, dai, codec_dai);
 		if (ret < 0) {
 			dev_err(sdev->dev, "%s: failed to clean up link DMA\n", __func__);
 			return ret;