ARM: restart: highbank: use new restart hook

Hook these platforms restart code into the new restart hook rather
than using arch_reset().
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-highbank/core.h

 extern void highbank_set_cpu_jump(int cpu, void *jump_addr);
 extern void highbank_clocks_init(void);
+extern void highbank_restart(char, const char *);
 extern void __iomem *scu_base_addr;
 #ifdef CONFIG_DEBUG_HIGHBANK_UART
 extern void highbank_lluart_map_io(void);

arch/arm/mach-highbank/highbank.c

@@ -146,4 +146,5 @@ DT_MACHINE_START(HIGHBANK, "Highbank")
 	.timer		= &highbank_timer,
 	.init_machine	= highbank_init,
 	.dt_compat	= highbank_match,
+	.restart	= highbank_restart,
 MACHINE_END

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

@@ -21,6 +21,8 @@ static inline void arch_idle(void)
 	cpu_do_idle();
 }
 
-extern void arch_reset(char mode, const char *cmd);
+static inline void arch_reset(char mode, const char *cmd)
+{
+}
 
 #endif

arch/arm/mach-highbank/system.c

@@ -20,7 +20,7 @@
 #include "core.h"
 #include "sysregs.h"
 
-void arch_reset(char mode, const char *cmd)
+void highbank_restart(char mode, const char *cmd)
 {
 	if (mode == 'h')
 		hignbank_set_pwr_hard_reset();