The patch below contains the following possible cleanups:
- make some needlessly global code static
- remove the following unused global function:
  - transport.c: rxrpc_clear_transport
- remove the following unneeded EXPORT_SYMBOL:
  - rxrpc_syms.c: rxrpc_call_flush
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>