ARM: s3c64xx: cpuidle: use init/exit common routine

Remove the duplicated code and use the cpuidle common code for initialization.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/arch/arm/mach-s3c64xx/cpuidle.c b/arch/arm/mach-s3c64xx/cpuidle.c
index 852ff16..3c8ab07 100644 (file)
--- a/arch/arm/mach-s3c64xx/cpuidle.c
+++ b/arch/arm/mach-s3c64xx/cpuidle.c
@@ -40,8 +40,6 @@ static int s3c64xx_enter_idle(struct cpuidle_device *dev,
        return index;
 }
 
-static DEFINE_PER_CPU(struct cpuidle_device, s3c64xx_cpuidle_device);
-
 static struct cpuidle_driver s3c64xx_cpuidle_driver = {
        .name   = "s3c64xx_cpuidle",
        .owner  = THIS_MODULE,
@@ -60,16 +58,6 @@ static struct cpuidle_driver s3c64xx_cpuidle_driver = {
 
 static int __init s3c64xx_init_cpuidle(void)
 {
-       int ret;
-
-       cpuidle_register_driver(&s3c64xx_cpuidle_driver);
-
-       ret = cpuidle_register_device(&s3c64xx_cpuidle_device);
-       if (ret) {
-               pr_err("Failed to register cpuidle device: %d\n", ret);
-               return ret;
-       }
-
-       return 0;
+       return cpuidle_register(&s3c64xx_cpuidle_driver, NULL);
 }
 device_initcall(s3c64xx_init_cpuidle);