RDMA/counter: Prevent QP counter manual binding in auto mode

RDMA/counter: Prevent QP counter manual binding in auto mode

commit 663912a6378a34fd4f43b8d873f0c6c6322d9d0e upstream.

If auto mode is configured, manual counter allocation and QP bind is not
allowed.

Fixes: 1bd8e0a9d0fd ("RDMA/counter: Allow manual mode configuration support")
Link: https://lore.kernel.org/r/20190916071154.20383-3-leon@kernel.org
Signed-off-by: Mark Zhang <markz@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>