power_supply: rt9455_charger: Fix error reported by static analysis tool

The result of container_of macro cannot be NULL, so there is no need to
check whether info is NULL.
Signed-off-by: Anda-Maria Nicolae <anda-maria.nicolae@intel.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

drivers/power/rt9455_charger.c

@@ -1412,9 +1412,6 @@ static int rt9455_usb_event(struct notifier_block *nb,
 	unsigned int opa_mode, iaicr;
 	int ret;
 
-	if (!info)
-		return NOTIFY_DONE;
-
 	/*
 	 * Determine whether the charger is in charge mode
 	 * or in boost mode.