3) Doxygen comment cleanup.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7430 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Bus/Usb/UsbBusDxe/UsbDesc.c

@@ -21,8 +21,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
   @param  Setting               The descriptor to free.
 
-  @return None.
-
 **/
 VOID
 UsbFreeInterfaceDesc (
@@ -57,8 +55,6 @@ UsbFreeInterfaceDesc (
 
   @param  Config                The configuration descriptor to free.
 
-  @return None.
-
 **/
 VOID
 UsbFreeConfigDesc (
@@ -105,8 +101,6 @@ UsbFreeConfigDesc (
 
   @param  DevDesc               The device descriptor.
 
-  @return None.
-
 **/
 VOID
 UsbFreeDevDesc (

MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c

@@ -54,8 +54,6 @@ UsbGetEndpointDesc (
 
   @param  UsbIf                 The USB interface to free.
 
-  @return None.
-
 **/
 VOID
 UsbFreeInterface (
@@ -191,8 +189,6 @@ ON_ERROR:
 
   @param  Device                The USB device to free.
 
-  @return None.
-
 **/
 VOID
 UsbFreeDevice (
@@ -449,8 +445,6 @@ UsbSelectConfig (
 
   @param  UsbIf                 The interface to disconnect driver from.
 
-  @return None.
-
 **/
 VOID
 UsbDisconnectDriver (
@@ -495,8 +489,6 @@ UsbDisconnectDriver (
 
   @param  Device                The USB device to remove configuration from.
 
-  @return None.
-
 **/
 VOID
 UsbRemoveConfig (
@@ -934,8 +926,6 @@ UsbEnumeratePort (
   @param  Event                 The event that is triggered.
   @param  Context               The context to the event.
 
-  @return None.
-
 **/
 VOID
 EFIAPI
@@ -985,8 +975,6 @@ UsbHubEnumeration (
   @param  Event                 The event that is triggered.
   @param  Context               The context to the event.
 
-  @return None.
-
 **/
 VOID
 EFIAPI

MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.c

@@ -774,8 +774,6 @@ UsbHubGetPortStatus (
   @param  HubIf                 The hub interface.
   @param  Port                  The hub port.
 
-  @return None.
-
 **/
 VOID
 UsbHubClearPortChange (
@@ -1068,8 +1066,6 @@ UsbRootHubGetPortStatus (
   @param  HubIf                 The root hub interface.
   @param  Port                  The root hub port.
 
-  @return None.
-
 **/
 VOID
 UsbRootHubClearPortChange (

MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c

@@ -687,8 +687,6 @@ UsbOpenHostProtoByChild (
   @param  Bus              The USB bus driver.
   @param  Child            The child handle.
 
-  @return None.
-
 **/
 VOID
 UsbCloseHostProtoByChild (