[ARM] usb: msm_otg: correctly report charging status

Change-Id: I90cfe1f9450833e4f8883705f30b906c61d95926
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/drivers/usb/otg/msm_otg.c b/drivers/usb/otg/msm_otg.c
index 8fe1c1d..db6a246 100644
--- a/drivers/usb/otg/msm_otg.c
+++ b/drivers/usb/otg/msm_otg.c
@@ -1042,13 +1042,11 @@
 
 static int msm_otg_notify_chg_type(struct msm_otg *motg)
 {
-	static int charger_type;
+	int charger_type;
 	/*
 	 * TODO
 	 * Unify OTG driver charger types and power supply charger types
 	 */
-	if (charger_type == motg->chg_type)
-		return 0;
 
 	if (motg->chg_type == USB_SDP_CHARGER)
 		charger_type = POWER_SUPPLY_TYPE_USB;