Just #ifdef away the C functions when included from an assembly file,
as will be done in a following commit.
Signed-off-by: NPaul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7299/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>