X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EdkModulePkg%2FBus%2FUsb%2FUsbBus%2FDxe%2Fusbio.c;h=afd2e465415deb63050fec60150053466bc07ce0;hp=eb563b8e8b175471f1127b5df6655870b8d3d1b5;hb=71a62114eb16255adaf886be35edecf0045bb494;hpb=a98f11c5b9663638bca1fd7518a783c33c420039

diff --git a/EdkModulePkg/Bus/Usb/UsbBus/Dxe/usbio.c b/EdkModulePkg/Bus/Usb/UsbBus/Dxe/usbio.c
index eb563b8e8b..afd2e46541 100644
--- a/EdkModulePkg/Bus/Usb/UsbBus/Dxe/usbio.c
+++ b/EdkModulePkg/Bus/Usb/UsbBus/Dxe/usbio.c
@@ -181,6 +181,19 @@ VOID
 InitializeUsbIoInstance (
   IN USB_IO_CONTROLLER_DEVICE     *UsbIoController
   )
+/*++
+
+Routine Description:
+
+  Initialize the instance of UsbIo controller
+
+Arguments:
+
+  UsbIoController - A pointer to controller structure of UsbIo
+
+Returns:
+
+--*/
 {
   //
   // Copy EFI_USB_IO protocol instance
@@ -349,11 +362,10 @@ UsbBulkTransfer (
   UINT8                       DataToggle;
   UINT8                       OldToggle;
   EFI_STATUS                  RetStatus;
-
   USB_IO_CONTROLLER_DEVICE    *UsbIoController;
   ENDPOINT_DESC_LIST_ENTRY    *EndPointListEntry;
-  UINT32                      TransferResult;
   UINT8                       DataBuffersNumber;
+  UINT32                      TransferResult;
   
   DataBuffersNumber = 1;
   UsbIoController   = USB_IO_CONTROLLER_DEVICE_FROM_USB_IO_THIS (This);