[V4 patch 07/15] ARM: tegra: cpuidle: use init/exit common routine

[Daniel Lezcano <daniel.lezcano@linaro.org>]

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

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
---
 arch/arm/mach-tegra/cpuidle-tegra114.c |   26 +-------------------------
 1 file changed, 1 insertion(+), 25 deletions(-)

diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c
index c5fadf9..1d1c602 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra114.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra114.c
@@ -29,31 +29,7 @@ static struct cpuidle_driver tegra_idle_driver = {
 	},
 };
 
-static DEFINE_PER_CPU(struct cpuidle_device, tegra_idle_device);
-
 int __init tegra114_cpuidle_init(void)
 {
-	int ret;
-	unsigned int cpu;
-	struct cpuidle_device *dev;
-	struct cpuidle_driver *drv = &tegra_idle_driver;
-
-	ret = cpuidle_register_driver(&tegra_idle_driver);
-	if (ret) {
-		pr_err("CPUidle driver registration failed\n");
-		return ret;
-	}
-
-	for_each_possible_cpu(cpu) {
-		dev = &per_cpu(tegra_idle_device, cpu);
-		dev->cpu = cpu;
-
-		ret = cpuidle_register_device(dev);
-		if (ret) {
-			pr_err("CPU%u: CPUidle device registration failed\n",
-				cpu);
-			return ret;
-		}
-	}
-	return 0;
+	return cpuidle_register(&tegra_idle_driver, NULL);
 }
-- 
1.7.9.5