These functions were never implenmented since introduction in
commit 8199d3a7 ("[PATCH] A new 10GB Ethernet Driver by Chelsio
Communications")
Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>