Remove the duplicate code and use the arm cpuidle driver's common code for initialization.
Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org --- arch/arm/mach-ux500/cpuidle.c | 32 +------------------------------- 1 file changed, 1 insertion(+), 31 deletions(-)
diff --git a/arch/arm/mach-ux500/cpuidle.c b/arch/arm/mach-ux500/cpuidle.c index 1b16d9e..ee81d22 100644 --- a/arch/arm/mach-ux500/cpuidle.c +++ b/arch/arm/mach-ux500/cpuidle.c @@ -21,7 +21,6 @@
static atomic_t master = ATOMIC_INIT(0); static DEFINE_SPINLOCK(master_lock); -static DEFINE_PER_CPU(struct cpuidle_device, ux500_cpuidle_device);
static inline int ux500_enter_idle(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) @@ -113,40 +112,11 @@ static struct cpuidle_driver ux500_idle_driver = {
int __init ux500_idle_init(void) { - int ret, cpu; - struct cpuidle_device *device; - /* Configure wake up reasons */ prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) | PRCMU_WAKEUP(ABB));
- ret = cpuidle_register_driver(&ux500_idle_driver); - if (ret) { - printk(KERN_ERR "failed to register ux500 idle driver\n"); - return ret; - } - - for_each_online_cpu(cpu) { - device = &per_cpu(ux500_cpuidle_device, cpu); - device->cpu = cpu; - ret = cpuidle_register_device(device); - if (ret) { - printk(KERN_ERR "Failed to register cpuidle " - "device for cpu%d\n", cpu); - goto out_unregister; - } - } -out: - return ret; - -out_unregister: - for_each_online_cpu(cpu) { - device = &per_cpu(ux500_cpuidle_device, cpu); - cpuidle_unregister_device(device); - } - - cpuidle_unregister_driver(&ux500_idle_driver); - goto out; + return arm_cpuidle_init(&ux500_idle_driver); }
device_initcall(ux500_idle_init);