Add back the #ifndef XXX #define XXX for header file.

[mirror_edk2.git] / MdeModulePkg / Universal / Disk / DiskIo / Dxe / DiskIo.h

diff --git a/MdeModulePkg/Universal/Disk/DiskIo/Dxe/DiskIo.h b/MdeModulePkg/Universal/Disk/DiskIo/Dxe/DiskIo.h
index 958fcbc0467aa3d496ffb4c7bb5eceeef65f0863..388b166e6e8db3cb8e9cbcab2e207446d004f554 100644 (file)
--- a/MdeModulePkg/Universal/Disk/DiskIo/Dxe/DiskIo.h
+++ b/MdeModulePkg/Universal/Disk/DiskIo/Dxe/DiskIo.h
@@ -13,6 +13,9 @@
 \r
 **/\r
 \r
+#ifndef _DISK_IO_H_\r
+#define _DISK_IO_H_\r
+\r
 #include <Uefi.h>\r
 #include <Protocol/BlockIo.h>\r
 #include <Protocol/ComponentName.h>\r
@@ -26,13 +29,6 @@
 #include <Library/MemoryAllocationLib.h>\r
 #include <Library/UefiBootServicesTableLib.h>\r
 \r
-//\r
-// Driver Binding Externs\r
-//\r
-extern EFI_DRIVER_BINDING_PROTOCOL gDiskIoDriverBinding;\r
-extern EFI_COMPONENT_NAME_PROTOCOL gDiskIoComponentName;\r
-\r
-\r
 \r
 #define DISK_IO_PRIVATE_DATA_SIGNATURE  EFI_SIGNATURE_32 ('d', 's', 'k', 'I')\r
 \r
@@ -125,3 +121,4 @@ DiskIoComponentNameGetControllerName (
   OUT CHAR16                                          **ControllerName\r
   );\r
 \r
+#endif\r