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There are some duplicate code in mptcp_pm_nl_rm_addr_received and
mptcp_pm_nl_rm_subflow_received. This patch unifies them into a new
function named mptcp_pm_nl_rm_addr_or_subflow. In it, use the input
parameter rm_type to identify it's now removing an address or a subflow.
Suggested-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>