linux-wandboard

SUNRPC: Fix xs_setup_bc_tcp()

It is a BUG for anybody to call this function without setting
args->bc_xprt. Trying to return an error value is just wrong, since the
user cannot fix this: it is a programming error, not a user error.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>