7 files changed, 21 insertions, 50 deletions

diff --git a/arch/arm/mach-tegra/board-dt-tegra114.c b/arch/arm/mach-tegra/board-dt-tegra114.c
index 085d63637b62..08e82941e53c 100644
--- a/arch/arm/mach-tegra/board-dt-tegra114.c
+++ b/arch/arm/mach-tegra/board-dt-tegra114.c
@@ -36,7 +36,7 @@ static const char * const tegra114_dt_board_compat[] = {
 DT_MACHINE_START(TEGRA114_DT, "NVIDIA Tegra114 (Flattened Device Tree)")
 	.smp		= smp_ops(tegra_smp_ops),
 	.map_io		= tegra_map_common_io,
-	.init_early	= tegra114_init_early,
+	.init_early	= tegra_init_early,
 	.init_irq	= tegra_dt_init_irq,
 	.init_time	= clocksource_of_init,
 	.init_machine	= tegra114_dt_init,
diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c
index a0edf2510280..fca18e9157bd 100644
--- a/arch/arm/mach-tegra/board-dt-tegra20.c
+++ b/arch/arm/mach-tegra/board-dt-tegra20.c
@@ -145,7 +145,7 @@ static const char *tegra20_dt_board_compat[] = {
 DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)")
 	.map_io		= tegra_map_common_io,
 	.smp		= smp_ops(tegra_smp_ops),
-	.init_early	= tegra20_init_early,
+	.init_early	= tegra_init_early,
 	.init_irq	= tegra_dt_init_irq,
 	.init_time	= clocksource_of_init,
 	.init_machine	= tegra_dt_init,
diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c
index bf68567e549d..63f8139879b9 100644
--- a/arch/arm/mach-tegra/board-dt-tegra30.c
+++ b/arch/arm/mach-tegra/board-dt-tegra30.c
@@ -3,7 +3,7 @@
  *
  * NVIDIA Tegra30 device tree board support
  *
- * Copyright (C) 2011 NVIDIA Corporation
+ * Copyright (C) 2011, 2013, NVIDIA Corporation
  *
  * Derived from:
  *
@@ -50,7 +50,7 @@ static const char *tegra30_dt_board_compat[] = {
 DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)")
 	.smp		= smp_ops(tegra_smp_ops),
 	.map_io		= tegra_map_common_io,
-	.init_early	= tegra30_init_early,
+	.init_early	= tegra_init_early,
 	.init_irq	= tegra_dt_init_irq,
 	.init_time	= clocksource_of_init,
 	.init_machine	= tegra30_dt_init,
diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h
index 86851c81a350..60431de585ca 100644
--- a/arch/arm/mach-tegra/board.h
+++ b/arch/arm/mach-tegra/board.h
@@ -26,9 +26,7 @@
 
 void tegra_assert_system_reset(char mode, const char *cmd);
 
-void __init tegra20_init_early(void);
-void __init tegra30_init_early(void);
-void __init tegra114_init_early(void);
+void __init tegra_init_early(void);
 void __init tegra_map_common_io(void);
 void __init tegra_init_irq(void);
 void __init tegra_dt_init_irq(void);
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 5449a3f2977b..f0315c95c76d 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -94,7 +94,7 @@ static void __init tegra_init_cache(void)
 
 }
 
-static void __init tegra_init_early(void)
+void __init tegra_init_early(void)
 {
 	tegra_cpu_reset_handler_init();
 	tegra_apb_io_init();
@@ -102,31 +102,9 @@ static void __init tegra_init_early(void)
 	tegra_init_cache();
 	tegra_pmc_init();
 	tegra_powergate_init();
+	tegra_hotplug_init();
 }
 
-#ifdef CONFIG_ARCH_TEGRA_2x_SOC
-void __init tegra20_init_early(void)
-{
-	tegra_init_early();
-	tegra20_hotplug_init();
-}
-#endif
-
-#ifdef CONFIG_ARCH_TEGRA_3x_SOC
-void __init tegra30_init_early(void)
-{
-	tegra_init_early();
-	tegra30_hotplug_init();
-}
-#endif
-
-#ifdef CONFIG_ARCH_TEGRA_114_SOC
-void __init tegra114_init_early(void)
-{
-	tegra_init_early();
-}
-#endif
-
 void __init tegra_init_late(void)
 {
 	tegra_powergate_debugfs_init();
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c
index a599f6e36dea..8da9f78475da 100644
--- a/arch/arm/mach-tegra/hotplug.c
+++ b/arch/arm/mach-tegra/hotplug.c
@@ -1,8 +1,7 @@
 /*
- *
  *  Copyright (C) 2002 ARM Ltd.
  *  All Rights Reserved
- *  Copyright (c) 2010, 2012 NVIDIA Corporation. All rights reserved.
+ *  Copyright (c) 2010, 2012-2013, NVIDIA Corporation. All rights reserved.
  *
  * 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
@@ -15,6 +14,7 @@
 #include <asm/cacheflush.h>
 #include <asm/smp_plat.h>
 
+#include "fuse.h"
 #include "sleep.h"
 
 static void (*tegra_hotplug_shutdown)(void);
@@ -56,18 +56,13 @@ int tegra_cpu_disable(unsigned int cpu)
 	return cpu == 0 ? -EPERM : 0;
 }
 
-#ifdef CONFIG_ARCH_TEGRA_2x_SOC
-extern void tegra20_hotplug_shutdown(void);
-void __init tegra20_hotplug_init(void)
+void __init tegra_hotplug_init(void)
 {
-	tegra_hotplug_shutdown = tegra20_hotplug_shutdown;
-}
-#endif
+	if (!IS_ENABLED(CONFIG_HOTPLUG_CPU))
+		return;
 
-#ifdef CONFIG_ARCH_TEGRA_3x_SOC
-extern void tegra30_hotplug_shutdown(void);
-void __init tegra30_hotplug_init(void)
-{
-	tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
+	if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) && tegra_chip_id == TEGRA20)
+		tegra_hotplug_shutdown = tegra20_hotplug_shutdown;
+	if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC) && tegra_chip_id == TEGRA30)
+		tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
 }
-#endif
diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h
index 4ffae541726e..970ebd5138b9 100644
--- a/arch/arm/mach-tegra/sleep.h
+++ b/arch/arm/mach-tegra/sleep.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010-2012, NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2010-2013, NVIDIA Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -124,11 +124,11 @@ int tegra_sleep_cpu_finish(unsigned long);
 void tegra_disable_clean_inv_dcache(void);
 
 #ifdef CONFIG_HOTPLUG_CPU
-void tegra20_hotplug_init(void);
-void tegra30_hotplug_init(void);
+void tegra20_hotplug_shutdown(void);
+void tegra30_hotplug_shutdown(void);
+void tegra_hotplug_init(void);
 #else
-static inline void tegra20_hotplug_init(void) {}
-static inline void tegra30_hotplug_init(void) {}
+static inline void tegra_hotplug_init(void) {}
 #endif
 
 void tegra20_cpu_shutdown(int cpu);