ARM: hisi: remove smp from machine descriptor

Use CPU_METHOD_OF_DECLARE() instead. And declare smp method in dts file.

Changelog:
v6:
  * Use hisilicon,hi3620-smp as enable-method property in Hi3620 dts.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Acked-by: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/hi3620.dtsi

@@ -33,6 +33,7 @@
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
+		enable-method = "hisilicon,hi3620-smp";
 
 		cpu@0 {
 			device_type = "cpu";

arch/arm/boot/dts/hisi-x5hd2-dkb.dts

@@ -21,6 +21,7 @@
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
+		enable-method = "hisilicon,hix5hd2-smp";
 
 		cpu@0 {
 			compatible = "arm,cortex-a9";

arch/arm/mach-hisi/hisilicon.c

@@ -18,8 +18,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include "core.h"
-
 #define HI3620_SYSCTRL_PHYS_BASE		0xfc802000
 #define HI3620_SYSCTRL_VIRT_BASE		0xfe802000
 
@@ -55,7 +53,6 @@ static const char *hi3xxx_compat[] __initconst = {
 DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)")
 	.map_io		= hi3620_map_io,
 	.dt_compat	= hi3xxx_compat,
-	.smp		= smp_ops(hi3xxx_smp_ops),
 MACHINE_END
 
 static const char *hix5hd2_compat[] __initconst = {
@@ -65,5 +62,4 @@ static const char *hix5hd2_compat[] __initconst = {
 
 DT_MACHINE_START(HIX5HD2_DT, "Hisilicon HIX5HD2 (Flattened Device Tree)")
 	.dt_compat	= hix5hd2_compat,
-	.smp		= smp_ops(hix5hd2_smp_ops),
 MACHINE_END

arch/arm/mach-hisi/platsmp.c

@@ -131,3 +131,6 @@ struct smp_operations hix5hd2_smp_ops __initdata = {
 	.cpu_die		= hix5hd2_cpu_die,
 #endif
 };
+
+CPU_METHOD_OF_DECLARE(hi3xxx_smp, "hisilicon,hi3620-smp", &hi3xxx_smp_ops);
+CPU_METHOD_OF_DECLARE(hix5hd2_smp, "hisilicon,hix5hd2-smp", &hix5hd2_smp_ops);