these are already defined, but declaring them allow them to be used
outside of uasm.c.
Signed-off-by: NDavid Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1872/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>