ARM: tegra: CPU hotplug support for Tegra124

The procedure of CPU hotplug for Tegra124 is same with Tegra114. We
re-use the same function with it.
Signed-off-by: NJoseph Lo <josephl@nvidia.com>
Signed-off-by: NStephen Warren <swarren@nvidia.com>

arch/arm/mach-tegra/Makefile

@@ -35,5 +35,6 @@ obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= pm-tegra30.o
 ifeq ($(CONFIG_CPU_IDLE),y)
 obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= cpuidle-tegra114.o
 endif
+obj-$(CONFIG_ARCH_TEGRA_124_SOC)	+= sleep-tegra30.o
 
 obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= board-paz00.o

arch/arm/mach-tegra/hotplug.c

@@ -57,4 +57,6 @@ void __init tegra_hotplug_init(void)
 		tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
 	if (IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) && tegra_chip_id == TEGRA114)
 		tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
+	if (IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC) && tegra_chip_id == TEGRA124)
+		tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
 }