remove the double init code

app/netease_control_center_common_module/src/netease_control_center/modules/hardware/mcu_leds/atservice/uartdriver.go

@@ -51,13 +51,6 @@ func uartInit() error {
 	c := &serial.Config{Name: "/dev/ttyS2", Baud: 1500000, FlowCtrl: serial.HWCONTROL_RTS_CTS}
 	var err error
 	sPort, err = serial.OpenPort(c)
-	if err != nil {
-		log.Println(log.ErrorLog, err)
-		return errors.New("port open error!")
-	} else {
-		flushUart() //flush uart data
-		sPort.Close()
-		sPort, err = serial.OpenPort(c)
 	if err != nil {
 		log.Println(log.ErrorLog, err)
 		return errors.New("port open error!")
@@ -65,7 +58,6 @@ func uartInit() error {
 		flushUart() //flush uart data
 		go uartReadStart()
 	}
-	}
 
 	return err
 }