Use the cpuidle generic function 'cpuidle_register'. That saves us from some extra lines of code and unneeded variables.
Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org Reviewed-by: Viresh Kumar viresh.kumar@linaro.org --- arch/arm/mach-exynos/cpuidle.c | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-)
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index 9623a05..b7cd75b 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -59,8 +59,6 @@ #define PWR_CTRL2_CORE2_UP_RATIO (1 << 4) #define PWR_CTRL2_CORE1_UP_RATIO (1 << 0)
-static DEFINE_PER_CPU(struct cpuidle_device, exynos4_cpuidle_device); - /* Ext-GIC nIRQ/nFIQ is the only wakeup source in AFTR */ static void exynos4_set_wakeupmask(void) { @@ -211,8 +209,7 @@ static struct cpuidle_driver exynos4_idle_driver = {
static int exynos_cpuidle_probe(struct platform_device *pdev) { - int cpu_id, ret; - struct cpuidle_device *device; + int ret;
if (soc_is_exynos5250()) exynos5_core_down_clk(); @@ -220,23 +217,12 @@ static int exynos_cpuidle_probe(struct platform_device *pdev) if (soc_is_exynos5440()) exynos4_idle_driver.state_count = 1;
- ret = cpuidle_register_driver(&exynos4_idle_driver); + ret = cpuidle_register(&exynos4_idle_driver, NULL); if (ret) { dev_err(&pdev->dev, "failed to register cpuidle driver\n"); return ret; }
- for_each_online_cpu(cpu_id) { - device = &per_cpu(exynos4_cpuidle_device, cpu_id); - device->cpu = cpu_id; - - ret = cpuidle_register_device(device); - if (ret) { - dev_err(&pdev->dev, "failed to register cpuidle device\n"); - return ret; - } - } - return 0; }