Index: kernel/arch/sparc32/src/ddi/ddi.c
===================================================================
--- kernel/arch/sparc32/src/ddi/ddi.c	(revision 8cd680c007c2a69075a82a05402c553e68bbac00)
+++ 	(revision )
@@ -1,57 +1,0 @@
-/*
- * Copyright (c) 2010 Martin Decky
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/** @addtogroup sparc32ddi
- * @{
- */
-/** @file
- *  @brief DDI.
- */
-
-#include <ddi/ddi.h>
-#include <proc/task.h>
-#include <typedefs.h>
-
-/** Enable I/O space range for task.
- *
- */
-int ddi_iospace_enable_arch(task_t *task, uintptr_t ioaddr, size_t size)
-{
-	return 0;
-}
-
-/** Disable I/O space range for task.
- *
- */
-int ddi_iospace_disable_arch(task_t *task, uintptr_t ioaddr, size_t size)
-{
-	return 0;
-}
-
-/** @}
- */