d2b1e353da
The sable family (Alphaserver 2000 and 2100) comes in variants for EV4, EV45, EV5 and EV56. Drop support for the earlier ones that lack support for the BWX extension but keep the later 'gamma' variant around since that works with EV56 CPUs. Acked-by: Paul E. McKenney <paulmck@kernel.org> Acked-by: Matt Turner <mattst88@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>