sh: machvec rework.

Some more machvec overhauling and setup code cleanup. Kill off
get_system_type() and platform_setup(), we can do these both
through the machvec. While we're add it, kill off more useless
mach.c's and drop some legacy cruft from setup.c.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/hp6xx/Makefile b/arch/sh/boards/hp6xx/Makefile
index fdf98ff..ff1b7f5 100644
--- a/arch/sh/boards/hp6xx/Makefile
+++ b/arch/sh/boards/hp6xx/Makefile
@@ -2,8 +2,6 @@
 # Makefile for the HP6xx specific parts of the kernel
 #
 
-obj-y	 		:= mach.o setup.o
+obj-y	 		:= setup.o
 obj-$(CONFIG_PM)	+= pm.o pm_wakeup.o
 obj-$(CONFIG_APM)	+= hp6xx_apm.o
-
-