I mistakenly exported functions from slave.c that are only called from
dsa.c, part of the same module.
Signed-off-by: NBen Hutchings <ben@decadent.org.uk>
Acked-by: NLennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>