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nspire_map_io() just calls debug_ll_io_init(). If machine_desc.map_io is not set, devicemaps_init() in the common ARM code will call debug_ll_io_init(), so nspire_map_io() and the initialization of .map_io can be removed. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>