ARM: virt: make mach-virt just a kconfig option

The mach code for mach-virt is no longer needed, so we can remove all of
mach-virt except the kconfig entry.
Signed-off-by: NRob Herring <robh@kernel.org>
Cc: Russell King <linux@arm.linux.org.uk>
Acked-by: NMarc Zyngier <marc.zyngier@arm.com>

arch/arm/Kconfig

@@ -929,6 +929,12 @@ config ARCH_MULTI_CPU_AUTO
 
 endmenu
 
+config ARCH_VIRT
+	bool "Dummy Virtual Machine" if ARCH_MULTI_V7
+	select ARM_GIC
+	select HAVE_ARM_ARCH_TIMER
+	select ARM_PSCI
+
 #
 # This is sorted alphabetically by mach-* pathname.  However, plat-*
 # Kconfigs may be included either alphabetically (according to the
@@ -1052,8 +1058,6 @@ source "arch/arm/mach-versatile/Kconfig"
 source "arch/arm/mach-vexpress/Kconfig"
 source "arch/arm/plat-versatile/Kconfig"
 
-source "arch/arm/mach-virt/Kconfig"
-
 source "arch/arm/mach-vt8500/Kconfig"
 
 source "arch/arm/mach-w90x900/Kconfig"

arch/arm/Makefile

@@ -199,7 +199,6 @@ machine-$(CONFIG_ARCH_U300)		+= u300
 machine-$(CONFIG_ARCH_U8500)		+= ux500
 machine-$(CONFIG_ARCH_VERSATILE)	+= versatile
 machine-$(CONFIG_ARCH_VEXPRESS)		+= vexpress
-machine-$(CONFIG_ARCH_VIRT)		+= virt
 machine-$(CONFIG_ARCH_VT8500)		+= vt8500
 machine-$(CONFIG_ARCH_W90X900)		+= w90x900
 machine-$(CONFIG_ARCH_ZYNQ)		+= zynq

arch/arm/mach-virt/Kconfig

-config ARCH_VIRT
-	bool "Dummy Virtual Machine" if ARCH_MULTI_V7
-	select ARM_GIC
-	select HAVE_ARM_ARCH_TIMER
-	select ARM_PSCI
-	select HAVE_SMP

arch/arm/mach-virt/Makefile

-#
-# Makefile for the linux kernel.
-#
-
-obj-y					:= virt.o

arch/arm/mach-virt/virt.c

-/*
- * Dummy Virtual Machine - does what it says on the tin.
- *
- * Copyright (C) 2012 ARM Ltd
- * Authors: Will Deacon <will.deacon@arm.com>,
- *          Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
-#include <linux/smp.h>
-
-#include <asm/mach/arch.h>
-
-static void __init virt_init(void)
-{
-	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
-static const char *virt_dt_match[] = {
-	"linux,dummy-virt",
-	"xen,xenvm",
-	NULL
-};
-
-DT_MACHINE_START(VIRT, "Dummy Virtual Machine")
-	.init_machine	= virt_init,
-	.dt_compat	= virt_dt_match,
-MACHINE_END