ARM: sun6i: Retire the smp field in A31 machine

Now that we can rely on the enable-method, remove the smp field declaration
from A31 machine.
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/mach-sunxi/common.h

-/*
- * Core functions for Allwinner SoCs
- *
- * Copyright (C) 2013 Maxime Ripard
- *
- * Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __ARCH_SUNXI_COMMON_H_
-#define __ARCH_SUNXI_COMMON_H_
-
-void sun6i_secondary_startup(void);
-extern struct smp_operations sun6i_smp_ops;
-
-#endif /* __ARCH_SUNXI_COMMON_H_ */

arch/arm/mach-sunxi/platsmp.c

@@ -21,8 +21,6 @@
 #include <linux/of_address.h>
 #include <linux/smp.h>
 
-#include "common.h"
-
 #define CPUCFG_CPU_PWR_CLAMP_STATUS_REG(cpu)	((cpu) * 0x40 + 0x64)
 #define CPUCFG_CPU_RST_CTRL_REG(cpu)		(((cpu) + 1) * 0x40)
 #define CPUCFG_CPU_CTRL_REG(cpu)		(((cpu) + 1) * 0x40 + 0x04)

arch/arm/mach-sunxi/sunxi.c

@@ -25,8 +25,6 @@
 #include <asm/mach/map.h>
 #include <asm/system_misc.h>
 
-#include "common.h"
-
 #define SUN4I_WATCHDOG_CTRL_REG		0x00
 #define SUN4I_WATCHDOG_CTRL_RESTART		BIT(0)
 #define SUN4I_WATCHDOG_MODE_REG		0x04
@@ -149,7 +147,6 @@ DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family")
 	.init_time	= sun6i_timer_init,
 	.dt_compat	= sun6i_board_dt_compat,
 	.restart	= sun6i_restart,
-	.smp		= smp_ops(sun6i_smp_ops),
 MACHINE_END
 
 static const char * const sun7i_board_dt_compat[] = {