extcon: arizona: Remove extra jack flip increment

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

drivers/extcon/extcon-arizona.c

@@ -750,8 +750,6 @@ static irqreturn_t arizona_micdet(int irq, void *data)
 	 * impedence then give up and report headphones.
 	 */
 	if (info->detecting && (val & 0x3f8)) {
-		info->jack_flips++;
-
 		if (info->jack_flips >= info->micd_num_modes) {
 			dev_dbg(arizona->dev, "Detected HP/line\n");
 			arizona_identify_headphone(info);