ASoC: wm8350: Remove unused variable

'irq' is not used in the function. Remove it.
Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/codecs/wm8350.c

@@ -1341,21 +1341,18 @@ int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which,
 {
 	struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
 	struct wm8350 *wm8350 = priv->wm8350;
-	int irq;
 	int ena;
 
 	switch (which) {
 	case WM8350_JDL:
 		priv->hpl.jack = jack;
 		priv->hpl.report = report;
-		irq = WM8350_IRQ_CODEC_JCK_DET_L;
 		ena = WM8350_JDL_ENA;
 		break;
 
 	case WM8350_JDR:
 		priv->hpr.jack = jack;
 		priv->hpr.report = report;
-		irq = WM8350_IRQ_CODEC_JCK_DET_R;
 		ena = WM8350_JDR_ENA;
 		break;