Following should be fixed in your driver-core/driver-core-next.
From: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
 
 static struct subsys_interface s3c2410a_pm_interface = {
        .name           = "s3c2410a_pm",
-       subsys          = &s3c2410a_subsys,
+       .subsys         = &s3c2410a_subsys,
        .add_dev        = s3c2410_pm_add,
 };
 
 
 
 static __init int s3c2412_pm_init(void)
 {
-       return subsys_interface_register_register(&s3c2412_pm_interface);
+       return subsys_interface_register(&s3c2412_pm_interface);
 }
 
 arch_initcall(s3c2412_pm_init);
 
 static struct subsys_interface s3c2442_clk_interface = {
        .name           = "s3c2442_clk",
        .subsys         = &s3c2442_subsys,
-       .add_dev         s3c2442_clk_add,
+       .add_dev        = s3c2442_clk_add,
 };
 
 static __init int s3c2442_clk_init(void)
 
        .dev_name       = "s5p64x0-core",
 };
 
-static struct device s5p64x0_subsys = {
+static struct device s5p64x0_dev = {
        .bus    = &s5p64x0_subsys,
 };
 
 
        /* set idle function */
        pm_idle = s5pc100_idle;
 
-       return device_register(&s5pc100_sys);
+       return device_register(&s5pc100_dev);
 }