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>

1 files changed, 8 insertions, 7 deletions

diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/cpu.c
index fd2708e7d8a9..af52c09291b1 100644
--- a/arch/arm/mach-s5pc100/cpu.c
+++ b/arch/arm/mach-s5pc100/cpu.c
@@ -21,7 +21,7 @@
 #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>
@@ -143,17 +143,18 @@ void __init s5pc100_init_irq(void)
         s5p_init_irq(vic, ARRAY_SIZE(vic));
 }
 
-static struct sysdev_class s5pc100_sysclass = {
-        .name   = "s5pc100-core",
+static struct bus_type s5pc100_subsys = {
+        .name           = "s5pc100-core",
+        .dev_name       = "s5pc100-core",
 };
 
-static struct sys_device s5pc100_sysdev = {
-        .cls    = &s5pc100_sysclass,
+static struct device s5pc100_dev = {
+        .bus    = &s5pc100_subsys,
 };
 
 static int __init s5pc100_core_init(void)
 {
-        return sysdev_class_register(&s5pc100_sysclass);
+        return subsys_system_register(&s5pc100_subsys, NULL);
 }
 
 core_initcall(s5pc100_core_init);
@@ -165,5 +166,5 @@ int __init s5pc100_init(void)
         /* set idle function */
         pm_idle = s5pc100_idle;
 
-        return sysdev_register(&s5pc100_sysdev);
+        return device_register(&s5pc100_sys);
 }