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/shmin/setup.c b/arch/sh/boards/shmin/setup.c
index a950ec4..2f0c197 100644
--- a/arch/sh/boards/shmin/setup.c
+++ b/arch/sh/boards/shmin/setup.c
@@ -14,21 +14,12 @@
 
 #define PFC_PHCR	0xa400010e
 
-const char *get_system_type(void)
-{
-	return "SHMIN";
-}
-
 static void __init init_shmin_irq(void)
 {
 	ctrl_outw(0x2a00, PFC_PHCR);	// IRQ0-3=IRQ
 	ctrl_outw(0x0aaa, INTC_ICR1);	// IRQ0-3=IRQ-mode,Low-active.
 }
 
-void __init platform_setup(void)
-{
-}
-
 static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)
 {
 	static int dummy;
@@ -43,6 +34,7 @@
 }
 
 struct sh_machine_vector mv_shmin __initmv = {
+	.mv_name	= "SHMIN",
 	.mv_init_irq	= init_shmin_irq,
 	.mv_ioport_map	= shmin_ioport_map,
 };