diff mbox

[V2,14/19] ARM: tegra: cpuidle: use init/exit common routine for tegra2

Message ID 1365712969-7541-15-git-send-email-daniel.lezcano@linaro.org
State Superseded
Headers show

Commit Message

Daniel Lezcano April 11, 2013, 8:42 p.m. UTC 
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-tegra20.c |   30 +-----------------------------
 1 file changed, 1 insertion(+), 29 deletions(-)
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Patch

diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c
index f1f6ac4..590ec25 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra20.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra20.c
@@ -70,8 +70,6 @@  static struct cpuidle_driver tegra_idle_driver = {
 	.safe_state_index = 0,
 };
 
-static DEFINE_PER_CPU(struct cpuidle_device, tegra_idle_device);
-
 #ifdef CONFIG_PM_SLEEP
 #ifdef CONFIG_SMP
 static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
@@ -220,34 +218,8 @@  static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev,
 
 int __init tegra20_cpuidle_init(void)
 {
-	int ret;
-	unsigned int cpu;
-	struct cpuidle_device *dev;
-	struct cpuidle_driver *drv = &tegra_idle_driver;
-
 #ifdef CONFIG_PM_SLEEP
 	tegra_tear_down_cpu = tegra20_tear_down_cpu;
 #endif
-
-	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;
-#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
-		dev->coupled_cpus = *cpu_possible_mask;
-#endif
-
-		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, cpu_possible_mask);
 }