MdeModulePkg/RegularExpressionDxe:omit unused variable

[mirror_edk2.git] / MdeModulePkg / Universal / DebugPortDxe / DebugPort.c

diff --git a/MdeModulePkg/Universal/DebugPortDxe/DebugPort.c b/MdeModulePkg/Universal/DebugPortDxe/DebugPort.c
index 984288e30267a6e0c12761db8098cad01895e657..dcb623cfebc5211cc31f8062f740aecc8200d5c8 100644 (file)
--- a/MdeModulePkg/Universal/DebugPortDxe/DebugPort.c
+++ b/MdeModulePkg/Universal/DebugPortDxe/DebugPort.c
@@ -4,7 +4,7 @@
   ALL CODE IN THE SERIALIO STACK MUST BE RE-ENTRANT AND CALLABLE FROM\r
   INTERRUPT CONTEXT\r
 \r
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -65,7 +65,7 @@ GetDebugPortVariable (
   EFI_DEVICE_PATH_PROTOCOL  *DebugPortVariable;\r
   EFI_DEVICE_PATH_PROTOCOL  *DevicePath;\r
 \r
-  GetVariable2 (EFI_DEBUGPORT_VARIABLE_NAME, &gEfiDebugPortVariableGuid, &DebugPortVariable, &DataSize);\r
+  GetVariable2 (EFI_DEBUGPORT_VARIABLE_NAME, &gEfiDebugPortVariableGuid, (VOID **) &DebugPortVariable, &DataSize);\r
   if (DebugPortVariable == NULL) {\r
     return NULL;\r
   }\r
@@ -142,7 +142,7 @@ InitializeDebugPortDriver (
              );\r
   ASSERT_EFI_ERROR (Status);\r
 \r
-  return EFI_SUCCESS;\r
+  return Status;\r
 }\r
 \r
 /**\r
@@ -241,14 +241,14 @@ DebugPortSupported (
     return Status;\r
   }\r
 \r
-  gBS->CloseProtocol (\r
-        ControllerHandle,\r
-        &gEfiSerialIoProtocolGuid,\r
-        This->DriverBindingHandle,\r
-        ControllerHandle\r
-        );\r
+  Status = gBS->CloseProtocol (\r
+                  ControllerHandle,\r
+                  &gEfiSerialIoProtocolGuid,\r
+                  This->DriverBindingHandle,\r
+                  ControllerHandle\r
+                  );\r
 \r
-  return EFI_SUCCESS;\r
+  return Status;\r
 }\r
 \r
 /**\r
@@ -569,7 +569,7 @@ DebugPortRead (
     LocalBufferSize = *BufferSize - (BufferPtr - (UINT8 *) Buffer);\r
   } while (LocalBufferSize != 0 && Timeout > 0);\r
 \r
-  *BufferSize = (UINTN) (BufferPtr - (UINT8 *) Buffer);\r
+  *BufferSize = (UINTN) BufferPtr - (UINTN) Buffer;\r
 \r
   return Status;\r
 }\r