Mark octeon_model_get_string() with __init and make internal functions
static.
Signed-off-by: NAaro Koskinen <aaro.koskinen@nsn.com>
Cc: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7668/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>