3) Doxygen comment cleanup.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7429 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c

@@ -150,8 +150,6 @@ ON_ERROR:
 
   @param  Uhc                    The UHCI device.
 
-  @return None.
-
 **/
 VOID
 UhciDestoryFrameList (
@@ -229,8 +227,6 @@ UhciConvertPollRate (
   @param  FrameBase              The base of the frame list.
   @param  Qh                     The queue head to link into.
 
-  @return None.
-
 **/
 VOID
 UhciLinkQhToFrameList (
@@ -334,8 +330,6 @@ UhciLinkQhToFrameList (
   @param  FrameBase              The base address of the frame list.
   @param  Qh                     The queue head to unlink.
 
-  @return None.
-
 **/
 VOID
 UhciUnlinkQhFromFrameList (
@@ -602,8 +596,6 @@ UhciExecuteTransfer (
   @param  Result                 Transfer reslut.
   @param  NextToggle             The toggle of next data.
 
-  @return None.
-
 **/
 VOID
 UhciUpdateAsyncReq (
@@ -720,8 +712,6 @@ UhciCreateAsyncReq (
   @param  Uhc                    The UHCI device.
   @param  AsyncReq               The asynchronous request to free.
 
-  @return None.
-
 **/
 VOID
 UhciFreeAsyncReq (
@@ -758,8 +748,6 @@ UhciFreeAsyncReq (
   @param  FreeNow                If TRUE, free the resource immediately, otherwise
                                  add the request to recycle wait list.
 
-  @return None.
-
 **/
 VOID
 UhciUnlinkAsyncReq (
@@ -874,8 +862,6 @@ UhciRemoveAsyncReq (
 
   @param  Uhc                    The UHCI device.
 
-  @return None.
-
 **/
 VOID
 UhciRecycleAsyncReq (
@@ -904,8 +890,6 @@ UhciRecycleAsyncReq (
 
   @param  Uhc                    The UHCI device.
 
-  @return None.
-
 **/
 VOID
 UhciFreeAllAsyncReq (
@@ -942,8 +926,6 @@ UhciFreeAllAsyncReq (
   @param  Event                  The event of the time.
   @param  Context                Context of the event, pointer to USB_HC_DEV.
 
-  @return None.
-
 **/
 VOID
 UhciMonitorAsyncReqList (