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ARM: kirkwood: 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>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Daniel Lezcano 2013-04-23 08:54:43 +00:00 • committed by Rafael J. Wysocki
parent 0b210d96a6
commit 30dc72c6fa
1 changed files with 2 additions and 15 deletions
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17
drivers/cpuidle/cpuidle-kirkwood.c
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@ -52,9 +52,6 @@ static struct cpuidle_driver kirkwood_idle_driver = {
}, },
.state_count = KIRKWOOD_MAX_STATES, .state_count = KIRKWOOD_MAX_STATES,
}; };
static struct cpuidle_device *device;
static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device);
/* Initialize CPU idle by registering the idle states */ /* Initialize CPU idle by registering the idle states */
static int kirkwood_cpuidle_probe(struct platform_device *pdev) static int kirkwood_cpuidle_probe(struct platform_device *pdev)
@ -69,22 +66,12 @@ static int kirkwood_cpuidle_probe(struct platform_device *pdev)
if (IS_ERR(ddr_operation_base)) if (IS_ERR(ddr_operation_base))
return PTR_ERR(ddr_operation_base); return PTR_ERR(ddr_operation_base);
device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id()); return cpuidle_register(&kirkwood_idle_driver, NULL);
device->state_count = KIRKWOOD_MAX_STATES;
cpuidle_register_driver(&kirkwood_idle_driver);
if (cpuidle_register_device(device)) {
pr_err("kirkwood_init_cpuidle: Failed registering\n");
return -EIO;
}
return 0;
} }
int kirkwood_cpuidle_remove(struct platform_device *pdev) int kirkwood_cpuidle_remove(struct platform_device *pdev)
{ {
cpuidle_unregister_device(device); cpuidle_unregister(&kirkwood_idle_driver);
cpuidle_unregister_driver(&kirkwood_idle_driver);
return 0; return 0;
} }