ARM: restart: mmp: use new restart hook

Hook the Shark restart code into the new restart hook rather than
using arch_reset().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-mmp/include/mach/pxa168.h

@@ -5,6 +5,7 @@ struct sys_timer;
 
 extern struct sys_timer pxa168_timer;
 extern void __init pxa168_init_irq(void);
+extern void pxa168_restart(char, const char *);
 extern void pxa168_clear_keypad_wakeup(void);
 
 #include <linux/i2c.h>

arch/arm/mach-mmp/include/mach/system.h

@@ -9,8 +9,6 @@
 #ifndef __ASM_MACH_SYSTEM_H
 #define __ASM_MACH_SYSTEM_H
 
-#include <mach/cputype.h>
-
 static inline void arch_idle(void)
 {
 	cpu_do_idle();
@@ -18,9 +16,5 @@ static inline void arch_idle(void)
 
 static inline void arch_reset(char mode, const char *cmd)
 {
-	if (cpu_is_pxa168())
-		soft_restart(0xffff0000);
-	else
-		soft_restart(0);
 }
 #endif /* __ASM_MACH_SYSTEM_H */