Use ioremap_flags() to map SPU and htab regions as non-guarded.
Change the use of _ioremap() to ioremap_flags().
CC: Arnd Bergmann <redacted>
CC: Masato Noguchi <redacted>
CC: Takao Shinohara <redacted>
Signed-off-by: Geert Uytterhoeven <redacted>
Signed-off-by: Geoff Levand <redacted>