ARM: restart: cns3xxx: use new restart hook

Hook these platforms restart code into the new restart hook rather
than using arch_reset().
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-cns3xxx/cns3420vb.c

@@ -202,4 +202,5 @@ MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board")
 	.init_irq	= cns3xxx_init_irq,
 	.timer		= &cns3xxx_timer,
 	.init_machine	= cns3420_init,
+	.restart	= cns3xxx_restart,
 MACHINE_END

arch/arm/mach-cns3xxx/core.h

@@ -22,5 +22,6 @@ static inline void cns3xxx_l2x0_init(void) {}
 void __init cns3xxx_map_io(void);
 void __init cns3xxx_init_irq(void);
 void cns3xxx_power_off(void);
+void cns3xxx_restart(char, const char *);
 
 #endif /* __CNS3XXX_CORE_H */

arch/arm/mach-cns3xxx/include/mach/system.h

@@ -11,7 +11,6 @@
 #ifndef __MACH_SYSTEM_H
 #define __MACH_SYSTEM_H
 
-#include <linux/io.h>
 #include <asm/proc-fns.h>
 
 static inline void arch_idle(void)
@@ -23,6 +22,8 @@ static inline void arch_idle(void)
 	cpu_do_idle();
 }
 
-void arch_reset(char mode, const char *cmd);
+static inline void arch_reset(char mode, const char *cmd)
+{
+}
 
 #endif

arch/arm/mach-cns3xxx/pm.c

@@ -11,9 +11,9 @@
 #include <linux/io.h>
 #include <linux/delay.h>
 #include <linux/atomic.h>
-#include <mach/system.h>
 #include <mach/cns3xxx.h>
 #include <mach/pm.h>
+#include "core.h"
 
 void cns3xxx_pwr_clk_en(unsigned int block)
 {
@@ -89,7 +89,7 @@ void cns3xxx_pwr_soft_rst(unsigned int block)
 }
 EXPORT_SYMBOL(cns3xxx_pwr_soft_rst);
 
-void arch_reset(char mode, const char *cmd)
+void cns3xxx_restart(char mode, const char *cmd)
 {
 	/*
 	 * To reset, we hit the on-board reset register