Code scrub for GenericBdsLib library instance.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6786 6f19259b-4bc3-4df7-8a09-765794883524

5 files changed, 15 insertions, 50 deletions

diff --git a/MdeModulePkg/Library/GenericBdsLib/BdsBoot.c b/MdeModulePkg/Library/GenericBdsLib/BdsBoot.c
index efaf82a..f5960aa 100644
--- a/MdeModulePkg/Library/GenericBdsLib/BdsBoot.c
+++ b/MdeModulePkg/Library/GenericBdsLib/BdsBoot.c
@@ -1,6 +1,5 @@
 /** @file

-  BDS Lib functions which relate with create or process the boot

-  option.

+  BDS Lib functions which relate with create or process the boot option.

 

 Copyright (c) 2004 - 2008, Intel Corporation. <BR>

 All rights reserved. This program and the accompanying materials

diff --git a/MdeModulePkg/Library/GenericBdsLib/BdsConnect.c b/MdeModulePkg/Library/GenericBdsLib/BdsConnect.c
index 66b09ee..4c721e0 100644
--- a/MdeModulePkg/Library/GenericBdsLib/BdsConnect.c
+++ b/MdeModulePkg/Library/GenericBdsLib/BdsConnect.c
@@ -317,9 +317,11 @@ BdsLibConnectAllDriversToAllControllers (
                                 element  being a USB WWID or a USB Class device

                                 path

 

-  @return EFI_INVALID_PARAMETER

-  @return EFI_SUCCESS

-  @return EFI_NOT_FOUND

+  @return EFI_INVALID_PARAMETER  RemainingDevicePath is NULL pointer.

+                                 RemainingDevicePath is not a USB device path.

+                                 Invalid HostControllerPI type.

+  @return EFI_SUCCESS            Sucess to connect USB device

+  @return EFI_NOT_FOUND          Fail to find hanlde for USB controller to connect.

 

 **/

 EFI_STATUS

diff --git a/MdeModulePkg/Library/GenericBdsLib/BdsConsole.c b/MdeModulePkg/Library/GenericBdsLib/BdsConsole.c
index af3572f..ff72aa0 100644
--- a/MdeModulePkg/Library/GenericBdsLib/BdsConsole.c
+++ b/MdeModulePkg/Library/GenericBdsLib/BdsConsole.c
@@ -47,7 +47,6 @@ IsNvNeed (
   }

 }

 

-

 /**

   This function update console variable based on ConVarName, it can

   add or remove one specific console device path from the variable

@@ -185,6 +184,7 @@ BdsLibUpdateConsoleVariable (
   @param  ConVarName               Console related variable name, ConIn, ConOut,

                                    ErrOut.

 

+  @retval EFI_UNSUPPORTED          Request console variable does not exist.

   @retval EFI_NOT_FOUND            There is not any console devices connected

                                    success

   @retval EFI_SUCCESS              Success connect any one instance of the console

@@ -627,6 +627,9 @@ LockKeyboards (
 

   @retval EFI_SUCCESS     ConsoleControl has been flipped to graphics and logo displayed.

   @retval EFI_UNSUPPORTED Logo not found.

+                          Fail to locate ConsoleControl protocol.

+                          Fail to get UgaDraw or Gop handle.

+                          Fail to switch grahic mode.

 

 **/

 EFI_STATUS

@@ -875,7 +878,7 @@ EnableQuietBoot (
   Simple Text Out screens will now be synced up with all non UGA output devices

 

   @retval EFI_SUCCESS          UGA devices are back in text mode and synced up.

-  @retval EFI_UNSUPPORTED      Logo not found

+  @retval EFI_UNSUPPORTED      Fail to locate ConsoleControl Protocol.

 

 **/

 EFI_STATUS

diff --git a/MdeModulePkg/Library/GenericBdsLib/DevicePath.c b/MdeModulePkg/Library/GenericBdsLib/DevicePath.c
index 421bba0..478dfd8 100644
--- a/MdeModulePkg/Library/GenericBdsLib/DevicePath.c
+++ b/MdeModulePkg/Library/GenericBdsLib/DevicePath.c
@@ -1492,45 +1492,3 @@ Done:
   Str.str[Str.len] = 0;

   return Str.str;

 }

-

-/**

-  Function creates a device path data structure that identically matches the

-  device path passed in.

-

-  @param  DevPath  A pointer to a device path data structure.

-

-  @return The new copy of DevPath is created to identically match the input.

-  @return Otherwise, NULL is returned.

-

-**/

-EFI_DEVICE_PATH_PROTOCOL *

-LibDuplicateDevicePathInstance (

-  IN EFI_DEVICE_PATH_PROTOCOL  *DevPath

-  )

-{

-  EFI_DEVICE_PATH_PROTOCOL  *NewDevPath;

-  EFI_DEVICE_PATH_PROTOCOL  *DevicePathInst;

-  EFI_DEVICE_PATH_PROTOCOL  *Temp;

-  UINTN                     Size;

-

-  //

-  // get the size of an instance from the input

-  //

-  Temp            = DevPath;

-  DevicePathInst  = GetNextDevicePathInstance (&Temp, &Size);

-

-  //

-  // Make a copy

-  //

-  NewDevPath = NULL;

-  if (Size != 0) {

-    NewDevPath = AllocateZeroPool (Size);

-    ASSERT (NewDevPath != NULL);

-  }

-

-  if (NewDevPath != NULL) {

-    CopyMem (NewDevPath, DevicePathInst, Size);

-  }

-

-  return NewDevPath;

-}

diff --git a/MdeModulePkg/Library/GenericBdsLib/GenericBdsLib.inf b/MdeModulePkg/Library/GenericBdsLib/GenericBdsLib.inf
index 34100d2..e9280c9 100644
--- a/MdeModulePkg/Library/GenericBdsLib/GenericBdsLib.inf
+++ b/MdeModulePkg/Library/GenericBdsLib/GenericBdsLib.inf
@@ -1,6 +1,9 @@
 #/** @file

 #  

-#    Component name for module GenericBdsLib

+#  General BDS defines and produce general interfaces for platform BDS driver including:

+#  1) BDS boot policy interface;

+#  2) BDS boot device connect interface;

+#  3) BDS Misc interfaces for mainting boot variable, ouput string, etc.

 #  

 #  Copyright (c) 2007 - 2008, Intel Corporation. <BR>

 #  All rights reserved. This program and the accompanying materials