From 4008328a99b99770764d1988e9fb2e12ce57e9f3 Mon Sep 17 00:00:00 2001
From: qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 8 Sep 2008 05:02:38 +0000
Subject: Remove NULL_HANDLE. NULL_HANDLE should be replaced with NULL as
 consistency. For now, only DXE core is using this macro.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5836 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Core/Dxe/Hand/Handle.c |  6 +++---
 MdeModulePkg/Core/Dxe/Hand/Locate.c | 22 +++++++++++-----------
 2 files changed, 14 insertions(+), 14 deletions(-)

(limited to 'MdeModulePkg/Core/Dxe/Hand')

diff --git a/MdeModulePkg/Core/Dxe/Hand/Handle.c b/MdeModulePkg/Core/Dxe/Hand/Handle.c
index cfa103c0e5..afc0d1b5cb 100644
--- a/MdeModulePkg/Core/Dxe/Hand/Handle.c
+++ b/MdeModulePkg/Core/Dxe/Hand/Handle.c
@@ -370,7 +370,7 @@ CoreInstallProtocolInterfaceNotify (
   Prot = NULL;
   Handle = NULL;
 
-  if (*UserHandle != NULL_HANDLE) {
+  if (*UserHandle != NULL) {
     Status = CoreHandleProtocol (*UserHandle, Protocol, (VOID **)&ExistingInterface);
     if (!EFI_ERROR (Status)) {
       return EFI_INVALID_PARAMETER;
@@ -564,7 +564,7 @@ CoreInstallMultipleProtocolInterfaces (
       DeviceHandle = NULL;
       DevicePath   = Interface;
       Status = CoreLocateDevicePath (&gEfiDevicePathProtocolGuid, &DevicePath, &DeviceHandle);
-      if (!EFI_ERROR (Status) && (DeviceHandle != NULL_HANDLE) && IsDevicePathEnd(DevicePath)) {
+      if (!EFI_ERROR (Status) && (DeviceHandle != NULL) && IsDevicePathEnd(DevicePath)) {
         Status = EFI_ALREADY_STARTED;
         continue;
       }
@@ -1219,7 +1219,7 @@ CoreCloseProtocol (
   if (EFI_ERROR (Status)) {
     return Status;
   }
-  if (ControllerHandle != NULL_HANDLE) {
+  if (ControllerHandle != NULL) {
     Status = CoreValidateHandle (ControllerHandle);
     if (EFI_ERROR (Status)) {
       return Status;
diff --git a/MdeModulePkg/Core/Dxe/Hand/Locate.c b/MdeModulePkg/Core/Dxe/Hand/Locate.c
index 24f6e785a5..7b1cf2a7dd 100644
--- a/MdeModulePkg/Core/Dxe/Hand/Locate.c
+++ b/MdeModulePkg/Core/Dxe/Hand/Locate.c
@@ -45,7 +45,7 @@ IHANDLE *
                                  protocol.
 
   @return An pointer to IHANDLE if the next Position is not the end of the list.
-          Otherwise,NULL_HANDLE is returned.
+          Otherwise,NULL is returned.
 
 **/
 IHANDLE *
@@ -63,7 +63,7 @@ CoreGetNextLocateAllHandles (
                                  protocol.
 
   @return An pointer to IHANDLE if the next Position is not the end of the list.
-          Otherwise,NULL_HANDLE is returned.
+          Otherwise,NULL is returned.
 
 **/
 IHANDLE *
@@ -80,7 +80,7 @@ CoreGetNextLocateByRegisterNotify (
                                  protocol.
 
   @return An pointer to IHANDLE if the next Position is not the end of the list.
-          Otherwise,NULL_HANDLE is returned.
+          Otherwise,NULL is returned.
 
 **/
 IHANDLE *
@@ -264,7 +264,7 @@ CoreLocateHandle (
                                  protocol.
 
   @return An pointer to IHANDLE if the next Position is not the end of the list.
-          Otherwise,NULL_HANDLE is returned.
+          Otherwise,NULL is returned.
 
 **/
 IHANDLE *
@@ -283,7 +283,7 @@ CoreGetNextLocateAllHandles (
   //
   // If not at the end of the list, get the handle
   //
-  Handle      = NULL_HANDLE;
+  Handle      = NULL;
   *Interface  = NULL;
   if (Position->Position != &gHandleList) {
     Handle = CR (Position->Position, IHANDLE, AllHandles, EFI_HANDLE_SIGNATURE);
@@ -303,7 +303,7 @@ CoreGetNextLocateAllHandles (
                                  protocol.
 
   @return An pointer to IHANDLE if the next Position is not the end of the list.
-          Otherwise,NULL_HANDLE is returned.
+          Otherwise,NULL is returned.
 
 **/
 IHANDLE *
@@ -317,7 +317,7 @@ CoreGetNextLocateByRegisterNotify (
   PROTOCOL_INTERFACE  *Prot;
   LIST_ENTRY          *Link;
 
-  Handle      = NULL_HANDLE;
+  Handle      = NULL;
   *Interface  = NULL;
   ProtNotify = Position->SearchKey;
 
@@ -351,7 +351,7 @@ CoreGetNextLocateByRegisterNotify (
                                  protocol.
 
   @return An pointer to IHANDLE if the next Position is not the end of the list.
-          Otherwise,NULL_HANDLE is returned.
+          Otherwise,NULL is returned.
 
 **/
 IHANDLE *
@@ -364,7 +364,7 @@ CoreGetNextLocateByProtocol (
   LIST_ENTRY          *Link;
   PROTOCOL_INTERFACE  *Prot;
 
-  Handle      = NULL_HANDLE;
+  Handle      = NULL;
   *Interface  = NULL;
   for (; ;) {
     //
@@ -377,7 +377,7 @@ CoreGetNextLocateByProtocol (
     // If not at the end, return the handle
     //
     if (Link == &Position->ProtEntry->Protocols) {
-      Handle = NULL_HANDLE;
+      Handle = NULL;
       break;
     }
 
@@ -448,7 +448,7 @@ CoreLocateDevicePath (
     return  EFI_INVALID_PARAMETER;
   }
 
-  *Device = NULL_HANDLE;
+  *Device = NULL;
   SourcePath = *DevicePath;
   SourceSize = GetDevicePathSize (SourcePath) - sizeof(EFI_DEVICE_PATH_PROTOCOL);
 
-- 
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