l2tp: make l2tp_xmit_core() return void
It always returns 0, and nobody reads the return value anyway. Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
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It always returns 0, and nobody reads the return value anyway. Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net>