ASoC: Intel: sof_pcm512x: remove unnecessary init

cppcheck complains about an invalid NULL dereference but indeed there
is no need to initialize a loop variable.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220520211719.607543-11-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/sof_pcm512x.c

@@ -419,7 +419,7 @@ static int sof_audio_probe(struct platform_device *pdev)
 static int sof_pcm512x_remove(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
-	struct snd_soc_component *component = NULL;
+	struct snd_soc_component *component;
 
 	for_each_card_components(card, component) {
 		if (!strcmp(component->name, pcm512x_component[0].name)) {