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

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

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Daniel Lezcano 2013-04-23 08:54:44 +00:00 committed by Rafael J. Wysocki
parent 30dc72c6fa
commit 3aec034590
1 changed files with 1 additions and 19 deletions
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20
arch/arm/mach-davinci/cpuidle.c
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@ -25,7 +25,6 @@
#define DAVINCI_CPUIDLE_MAX_STATES 2
static DEFINE_PER_CPU(struct cpuidle_device, davinci_cpuidle_device);
static void __iomem *ddr2_reg_base;
static bool ddr2_pdown;
@ -76,12 +75,8 @@ static struct cpuidle_driver davinci_idle_driver = {
static int __init davinci_cpuidle_probe(struct platform_device *pdev)
{
int ret;
struct cpuidle_device *device;
struct davinci_cpuidle_config *pdata = pdev->dev.platform_data;
device = &per_cpu(davinci_cpuidle_device, smp_processor_id());
if (!pdata) {
dev_err(&pdev->dev, "cannot get platform data\n");
return -ENOENT;
@ -91,20 +86,7 @@ static int __init davinci_cpuidle_probe(struct platform_device *pdev)
ddr2_pdown = pdata->ddr2_pdown;
ret = cpuidle_register_driver(&davinci_idle_driver);
if (ret) {
dev_err(&pdev->dev, "failed to register driver\n");
return ret;
}
ret = cpuidle_register_device(device);
if (ret) {
dev_err(&pdev->dev, "failed to register device\n");
cpuidle_unregister_driver(&davinci_idle_driver);
return ret;
}
return 0;
return cpuidle_register(&davinci_idle_driver, NULL);
}
static struct platform_driver davinci_cpuidle_driver = {