<Patch from Stephen Hemminger>

o [FEATURE] stir4200: netdev_priv and message cleanup

Stir4200 driver cleanup's:
        * use netdev_priv
        * make sure messages identify the driver
        * get rid of unneeded message
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jean Tourrilhes <jt@hpl.hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>