RedfishPkg/ConfigHandler: Remove [Depex] section from INF file

UEFI driver shouldn't have the [Depex] section in INF file.
Remove Redfish Credential Protocol in dependency section
and locate it when the UEFI driver is connected to execute.

Signed-off-by: Abner Chang <abner.chang@amd.com>

Author: changab

RedfishPkg/RedfishConfigHandler/RedfishConfigHandlerCommon.c

@@ -3,6 +3,7 @@
 
   (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
   Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+  Copyright (c) 2026, Advanced Micro Devices, Inc. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -102,16 +103,12 @@ RedfishConfigDriverCommonUnload (
   This is the common code for Redfish configuration UEFI and DXE driver
   initialization.
 
-  @param[in]  ImageHandle       The firmware allocated handle for the UEFI image.
-  @param[in]  SystemTable       A pointer to the EFI System Table.
-
   @retval EFI_SUCCESS           The operation completed successfully.
   @retval Others                An unexpected error occurred.
 **/
 EFI_STATUS
 RedfishConfigCommonInit (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
+  VOID
   )
 {
   EFI_STATUS  Status;
@@ -120,10 +117,14 @@ RedfishConfigCommonInit (
   // Locate Redfish Credential Protocol to get credential for
   // accessing to Redfish service.
   //
-  Status = gBS->LocateProtocol (&gEdkIIRedfishCredentialProtocolGuid, NULL, (VOID **)&gCredential);
-  if (EFI_ERROR (Status)) {
-    DEBUG ((DEBUG_ERROR, "%a: No Redfish Credential Protocol is installed on system.", __func__));
-    return Status;
+  if (gCredential == NULL) {
+    Status = gBS->LocateProtocol (&gEdkIIRedfishCredentialProtocolGuid, NULL, (VOID **)&gCredential);
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "%a: No Redfish Credential Protocol is installed on system.", __func__));
+      return Status;
+    }
+
+    DEBUG ((DEBUG_MANAGEABILITY, "%a: Redfish Credential Protocol is found.\n", __func__));
   }
 
   //

RedfishPkg/RedfishConfigHandler/RedfishConfigHandlerCommon.h

@@ -3,6 +3,7 @@
   and DXE driver.
 
   (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
+  Copyright (c) 2026, Advanced Micro Devices, Inc. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -63,16 +64,12 @@ RedfishConfigDriverCommonUnload (
   This is the common code for Redfish configuration UEFI and DXE driver
   initialization.
 
-  @param[in]  ImageHandle       The firmware allocated handle for the UEFI image.
-  @param[in]  SystemTable       A pointer to the EFI System Table.
-
   @retval EFI_SUCCESS           The operation completed successfully.
   @retval Others                An unexpected error occurred.
 **/
 EFI_STATUS
 RedfishConfigCommonInit (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
+  VOID
   );
 
 /**

RedfishPkg/RedfishConfigHandler/RedfishConfigHandlerDriver.c

@@ -5,6 +5,7 @@
 
   Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
   (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
+  Copyright (c) 2026, Advanced Micro Devices, Inc. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -171,6 +172,20 @@ RedfishConfigDriverBindingSupported (
     &gEfiRestExServiceBindingProtocolGuid,
     ChildHandle
     );
+
+  //
+  // Check if the Redfish credential protocol is installed or not.
+  //
+  Status = RedfishConfigCommonInit ();
+  if (EFI_ERROR (Status)) {
+    if (gEfiRedfishDiscoverProtocolEvent != NULL) {
+      gBS->CloseEvent (gEfiRedfishDiscoverProtocolEvent);
+      gEfiRedfishDiscoverProtocolEvent = NULL;
+    }
+
+    DEBUG ((DEBUG_ERROR, "%a: Failed to support Redfish Configuration driver. %r\n", __func__, Status));
+  }
+
   return Status;
 }
 
@@ -591,13 +606,6 @@ RedfishConfigHandlerDriverEntryPoint (
     return Status;
   }
 
-  Status = RedfishConfigCommonInit (ImageHandle, SystemTable);
-  if (EFI_ERROR (Status)) {
-    gBS->CloseEvent (gEfiRedfishDiscoverProtocolEvent);
-    gEfiRedfishDiscoverProtocolEvent = NULL;
-    return Status;
-  }
-
   //
   // Install UEFI Driver Model protocol(s).
   //

RedfishPkg/RedfishConfigHandler/RedfishConfigHandlerDriver.inf

@@ -5,6 +5,7 @@
 #  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
 #  (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
 #  Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#  Copyright (c) 2026, Advanced Micro Devices, Inc. All rights reserved.<BR>
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -51,8 +52,7 @@
   gEdkIIRedfishHostInterfaceReadyProtocolGuid  ## CONSUMES
 
 [Guids]
-  gEfiEventExitBootServicesGuid           ## CONSUMES ## Event
-  gEfiEndOfDxeEventGroupGuid              ## CONSUMES ## Event
+  gEfiEventExitBootServicesGuid                       ## CONSUMES ## Event
+  gEfiEndOfDxeEventGroupGuid                          ## CONSUMES ## Event
+  gEdkIIRedfishCredentialProtocolGuid                 ## CONSUMES
 
-[Depex]
-  gEdkIIRedfishCredentialProtocolGuid