diff --git a/include/linux/platform_data/sh_ipmmu.h b/include/linux/platform_data/sh_ipmmu.h
deleted file mode 100644
index 39f7405cdac51973bc8c25ddcf28e2a14b8e25e7..0000000000000000000000000000000000000000
--- a/include/linux/platform_data/sh_ipmmu.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* sh_ipmmu.h
- *
- * Copyright (C) 2012  Hideki EIRAKU
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- */
-
-#ifndef __SH_IPMMU_H__
-#define __SH_IPMMU_H__
-
-struct shmobile_ipmmu_platform_data {
-	const char * const *dev_names;
-	unsigned int num_dev_names;
-};
-
-#endif /* __SH_IPMMU_H__ */