ASoC: SOF: Intel: hda-stream: remove always true condition

We test if (!stream) and return and later on re-test for stream.
The second test is always true.

This was detected by cppcheck but only after additional code changes.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20210812231940.172547-3-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

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

@@ -198,7 +198,7 @@ hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags)
 	 * in xruns during pause/release in capture scenarios.
 	 */
 	if (!IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1))
-		if (stream && !(flags & SOF_HDA_STREAM_DMI_L1_COMPATIBLE))
+		if (!(flags & SOF_HDA_STREAM_DMI_L1_COMPATIBLE))
 			snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
 						HDA_VS_INTEL_EM2,
 						HDA_VS_INTEL_EM2_L1SEN, 0);