iommu/shmobile: Remove unused include/linux/platform_data/sh_ipmmu.h header

include/linux/platform_data/sh_ipmmu.h is unused since commit

ae50dc4874c5 ("iommu/shmobile: Remove unused Renesas IPMMU/IPMMUI")

Let's remove it.

Signed-off-by: Corentin Labbe <[e-mail]>
Reviewed-by: Geert Uytterhoeven <[e-mail]>
Reviewed-by: Simon Horman <[e-mail]>
Signed-off-by: Joerg Roedel <[e-mail]>

include/linux/platform_data/sh_ipmmu.h

···
-/* 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__ */