linux-imx

Merge branch 'sctp-fix-sparse-errors'

Xin Long says:

====================
sctp: fix some other sparse errors

After the last fixes for sparse errors, there are still three sparse
errors in sctp codes, two of them are type cast, and the other one
is using extern.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>