From 4a858cfc9af87cc60b3113c3b7b377a4305eac6a Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Wed, 21 Dec 2011 16:01:38 -0800
Subject: arm: convert sysdev_class to a regular subsystem

After all sysdev classes are ported to regular driver core entities, the
sysdev implementation will be entirely removed from the kernel.

Cc: Kukjin Kim <kgene.kim@samsung.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Boojin Kim <boojin.kim@samsung.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 arch/arm/mach-s5p64x0/cpu.c | 15 ++++++++-------
 arch/arm/mach-s5p64x0/pm.c  | 10 ++++++----
 2 files changed, 14 insertions(+), 11 deletions(-)

(limited to 'arch/arm/mach-s5p64x0')

diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c
index ecab40cf19a..8b029901d91 100644
--- a/arch/arm/mach-s5p64x0/cpu.c
+++ b/arch/arm/mach-s5p64x0/cpu.c
@@ -16,7 +16,7 @@
 #include <linux/init.h>
 #include <linux/clk.h>
 #include <linux/io.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
 #include <linux/sched.h>
@@ -190,17 +190,18 @@ void __init s5p6450_init_irq(void)
 	s5p_init_irq(vic, ARRAY_SIZE(vic));
 }
 
-struct sysdev_class s5p64x0_sysclass = {
-	.name	= "s5p64x0-core",
+struct bus_type s5p64x0_subsys = {
+	.name		= "s5p64x0-core",
+	.dev_name	= "s5p64x0-core",
 };
 
-static struct sys_device s5p64x0_sysdev = {
-	.cls	= &s5p64x0_sysclass,
+static struct device s5p64x0_subsys = {
+	.bus	= &s5p64x0_subsys,
 };
 
 static int __init s5p64x0_core_init(void)
 {
-	return sysdev_class_register(&s5p64x0_sysclass);
+	return subsys_system_register(&s5p64x0_subsys, NULL);
 }
 core_initcall(s5p64x0_core_init);
 
@@ -211,5 +212,5 @@ int __init s5p64x0_init(void)
 	/* set idle function */
 	pm_idle = s5p64x0_idle;
 
-	return sysdev_register(&s5p64x0_sysdev);
+	return device_register(&s5p64x0_dev);
 }
diff --git a/arch/arm/mach-s5p64x0/pm.c b/arch/arm/mach-s5p64x0/pm.c
index 69927243d25..23f9b22439c 100644
--- a/arch/arm/mach-s5p64x0/pm.c
+++ b/arch/arm/mach-s5p64x0/pm.c
@@ -160,7 +160,7 @@ static void s5p64x0_pm_prepare(void)
 
 }
 
-static int s5p64x0_pm_add(struct sys_device *sysdev)
+static int s5p64x0_pm_add(struct device *dev)
 {
 	pm_cpu_prep = s5p64x0_pm_prepare;
 	pm_cpu_sleep = s5p64x0_cpu_suspend;
@@ -169,15 +169,17 @@ static int s5p64x0_pm_add(struct sys_device *sysdev)
 	return 0;
 }
 
-static struct sysdev_driver s5p64x0_pm_driver = {
-	.add		= s5p64x0_pm_add,
+static struct subsys_interface s5p64x0_pm_interface = {
+	.name		= "s5p64x0_pm",
+	.subsys		= &s5p64x0_subsys,
+	.add_dev	= s5p64x0_pm_add,
 };
 
 static __init int s5p64x0_pm_drvinit(void)
 {
 	s3c_pm_init();
 
-	return sysdev_driver_register(&s5p64x0_sysclass, &s5p64x0_pm_driver);
+	return subsys_interface_register(&s5p64x0_pm_interface);
 }
 arch_initcall(s5p64x0_pm_drvinit);
 
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