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, 10 insertions, 9 deletions

diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c
index de085b798aa..0f8a669dc7f 100644
--- a/arch/arm/mach-s3c64xx/cpu.c
+++ b/arch/arm/mach-s3c64xx/cpu.c
@@ -16,7 +16,7 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
@@ -122,12 +122,13 @@ static struct map_desc s3c_iodesc[] __initdata = {
 };
 
 
-struct sysdev_class s3c64xx_sysclass = {
-	.name	= "s3c64xx-core",
+struct bus_type s3c64xx_subsys = {
+	.name		= "s3c64xx-core",
+	.dev_name	= "s3c64xx-core",
 };
 
-static struct sys_device s3c64xx_sysdev = {
-	.cls	= &s3c64xx_sysclass,
+static struct device s3c64xx_dev = {
+	.bus	= &s3c64xx_subsys,
 };
 
 /* uart registration process */
@@ -152,10 +153,10 @@ void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
 	s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
 }
 
-static __init int s3c64xx_sysdev_init(void)
+static __init int s3c64xx_dev_init(void)
 {
-	sysdev_class_register(&s3c64xx_sysclass);
-	return sysdev_register(&s3c64xx_sysdev);
+	subsys_system_register(&s3c64xx_subsys, NULL);
+	return device_register(&s3c64xx_dev);
 }
 
-core_initcall(s3c64xx_sysdev_init);
+core_initcall(s3c64xx_dev_init);