diff --git a/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772/Ax88772.c b/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772/Ax88772.c
index dd18a957b8..73d54f0bfc 100644
--- a/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772/Ax88772.c
+++ b/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772/Ax88772.c
@@ -667,7 +667,6 @@ FillPkt2Queue (
   UINT8* pData;
   UINT32 offset;
   RX_TX_PACKET * pRxPacket;
-  UINTN LengthInBytes;
   EFI_STATUS Status;
   
   for ( offset = 0; offset < BufLength; ){
@@ -684,7 +683,6 @@ FillPkt2Queue (
     }
       
     pRxPacket = pNicDevice->pRxFree;
-    LengthInBytes = sizeof ( *pRxPacket ) - sizeof ( pRxPacket->pNext );
     if ( NULL == pRxPacket ) {
       Status = gBS->AllocatePool ( EfiRuntimeServicesData,
                                    sizeof( RX_TX_PACKET ),