ASoC: rt298: fix boolean tests

Reported by Coccinelle:

sound/soc/codecs/rt298.c:992:6-8: WARNING: Comparison to bool
sound/soc/codecs/rt298.c:995:6-9: WARNING: Comparison to bool
sound/soc/codecs/rt298.c:317:5-7: WARNING: Comparison to bool
sound/soc/codecs/rt298.c:320:5-8: WARNING: Comparison to bool
sound/soc/codecs/rt298.c:348:5-7: WARNING: Comparison to bool
sound/soc/codecs/rt298.c:351:5-8: WARNING: Comparison to bool
Signed-off-by: NPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/codecs/rt298.c

@@ -314,10 +314,10 @@ static void rt298_jack_detect_work(struct work_struct *work)
 	if (rt298_jack_detect(rt298, &hp, &mic) < 0)
 		return;
 
-	if (hp == true)
+	if (hp)
 		status |= SND_JACK_HEADPHONE;
 
-	if (mic == true)
+	if (mic)
 		status |= SND_JACK_MICROPHONE;
 
 	snd_soc_jack_report(rt298->jack, status,
@@ -345,10 +345,10 @@ int rt298_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *j
 	regmap_update_bits(rt298->regmap, RT298_IRQ_CTRL, 0x2, 0x2);
 
 	rt298_jack_detect(rt298, &hp, &mic);
-	if (hp == true)
+	if (hp)
 		status |= SND_JACK_HEADPHONE;
 
-	if (mic == true)
+	if (mic)
 		status |= SND_JACK_MICROPHONE;
 
 	snd_soc_jack_report(rt298->jack, status,
@@ -989,10 +989,10 @@ static irqreturn_t rt298_irq(int irq, void *data)
 	regmap_update_bits(rt298->regmap, RT298_IRQ_CTRL, 0x1, 0x1);
 
 	if (ret == 0) {
-		if (hp == true)
+		if (hp)
 			status |= SND_JACK_HEADPHONE;
 
-		if (mic == true)
+		if (mic)
 			status |= SND_JACK_MICROPHONE;
 
 		snd_soc_jack_report(rt298->jack, status,