ASoC: max98090: Remove unnecessary snd_soc_dapm_sync()

max98090_jack_work() doesn't modify the DAPM graph other than what's done
in snd_soc_jack_report(). snd_soc_jack_report() already calls
snd_soc_dapm_sync() internally, so there is no need to call it manually
and can be removed.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/max98090.c

@@ -2186,7 +2186,6 @@ static void max98090_jack_work(struct work_struct *work)
 		struct max98090_priv,
 		jack_work.work);
 	struct snd_soc_codec *codec = max98090->codec;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
 	int status = 0;
 	int reg;
 
@@ -2265,8 +2264,6 @@ static void max98090_jack_work(struct work_struct *work)
 
 	snd_soc_jack_report(max98090->jack, status,
 			    SND_JACK_HEADSET | SND_JACK_BTN_0);
-
-	snd_soc_dapm_sync(dapm);
 }
 
 static irqreturn_t max98090_interrupt(int irq, void *data)