2989042ca8
Delete unnecessary spin_lock for accessing Message Object. Since all message objects are divided into tx/rx area completely, spin_lock processing is unnecessary. Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>