diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index 37f1cdf46d29..33f18140e9a4 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -906,7 +906,7 @@ err_free: return result; } -static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy) +static void acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy) { struct acpi_cpufreq_data *data = policy->driver_data; @@ -919,8 +919,6 @@ static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy) free_cpumask_var(data->freqdomain_cpus); kfree(policy->freq_table); kfree(data); - - return 0; } static int acpi_cpufreq_resume(struct cpufreq_policy *policy) diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 1b7e82a0ad2e..b9d1ba2ebe5a 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -983,7 +983,7 @@ free_cpudata1: return ret; } -static int amd_pstate_cpu_exit(struct cpufreq_policy *policy) +static void amd_pstate_cpu_exit(struct cpufreq_policy *policy) { struct amd_cpudata *cpudata = policy->driver_data; @@ -991,8 +991,6 @@ static int amd_pstate_cpu_exit(struct cpufreq_policy *policy) freq_qos_remove_request(&cpudata->req[0]); policy->fast_switch_possible = false; kfree(cpudata); - - return 0; } static int amd_pstate_cpu_resume(struct cpufreq_policy *policy) @@ -1439,7 +1437,7 @@ free_cpudata1: return ret; } -static int amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy) +static void amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy) { struct amd_cpudata *cpudata = policy->driver_data; @@ -1449,7 +1447,6 @@ static int amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy) } pr_debug("CPU %d exiting\n", policy->cpu); - return 0; } static void amd_pstate_epp_update_limit(struct cpufreq_policy *policy) diff --git a/drivers/cpufreq/apple-soc-cpufreq.c b/drivers/cpufreq/apple-soc-cpufreq.c index 021f423705e1..af34c22fa273 100644 --- a/drivers/cpufreq/apple-soc-cpufreq.c +++ b/drivers/cpufreq/apple-soc-cpufreq.c @@ -305,7 +305,7 @@ out_iounmap: return ret; } -static int apple_soc_cpufreq_exit(struct cpufreq_policy *policy) +static void apple_soc_cpufreq_exit(struct cpufreq_policy *policy) { struct apple_cpu_priv *priv = policy->driver_data; @@ -313,8 +313,6 @@ static int apple_soc_cpufreq_exit(struct cpufreq_policy *policy) dev_pm_opp_remove_all_dynamic(priv->cpu_dev); iounmap(priv->reg_base); kfree(priv); - - return 0; } static struct cpufreq_driver apple_soc_cpufreq_driver = { diff --git a/drivers/cpufreq/bmips-cpufreq.c b/drivers/cpufreq/bmips-cpufreq.c index 39221a9a187a..17a4c174553d 100644 --- a/drivers/cpufreq/bmips-cpufreq.c +++ b/drivers/cpufreq/bmips-cpufreq.c @@ -121,11 +121,9 @@ static int bmips_cpufreq_target_index(struct cpufreq_policy *policy, return 0; } -static int bmips_cpufreq_exit(struct cpufreq_policy *policy) +static void bmips_cpufreq_exit(struct cpufreq_policy *policy) { kfree(policy->freq_table); - - return 0; } static int bmips_cpufreq_init(struct cpufreq_policy *policy) diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index 9095fd5f8c2d..bafa32dd375d 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -683,7 +683,7 @@ out: return ret; } -static int cppc_cpufreq_cpu_exit(struct cpufreq_policy *policy) +static void cppc_cpufreq_cpu_exit(struct cpufreq_policy *policy) { struct cppc_cpudata *cpu_data = policy->driver_data; struct cppc_perf_caps *caps = &cpu_data->perf_caps; @@ -700,7 +700,6 @@ static int cppc_cpufreq_cpu_exit(struct cpufreq_policy *policy) caps->lowest_perf, cpu, ret); cppc_cpufreq_put_cpu_data(policy); - return 0; } static inline u64 get_delta(u64 t1, u64 t0) diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index 907e22632fda..6532c4d71338 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -157,10 +157,9 @@ static int cpufreq_offline(struct cpufreq_policy *policy) return 0; } -static int cpufreq_exit(struct cpufreq_policy *policy) +static void cpufreq_exit(struct cpufreq_policy *policy) { clk_put(policy->clk); - return 0; } static struct cpufreq_driver dt_cpufreq_driver = { diff --git a/drivers/cpufreq/e_powersaver.c b/drivers/cpufreq/e_powersaver.c index ab93bce8ae77..6e958b09e1b5 100644 --- a/drivers/cpufreq/e_powersaver.c +++ b/drivers/cpufreq/e_powersaver.c @@ -360,14 +360,13 @@ static int eps_cpu_init(struct cpufreq_policy *policy) return 0; } -static int eps_cpu_exit(struct cpufreq_policy *policy) +static void eps_cpu_exit(struct cpufreq_policy *policy) { unsigned int cpu = policy->cpu; /* Bye */ kfree(eps_cpu[cpu]); eps_cpu[cpu] = NULL; - return 0; } static struct cpufreq_driver eps_driver = { diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 4b986c044741..7ce39cc4f30c 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2694,13 +2694,11 @@ static int intel_pstate_cpu_offline(struct cpufreq_policy *policy) return intel_cpufreq_cpu_offline(policy); } -static int intel_pstate_cpu_exit(struct cpufreq_policy *policy) +static void intel_pstate_cpu_exit(struct cpufreq_policy *policy) { pr_debug("CPU %d exiting\n", policy->cpu); policy->fast_switch_possible = false; - - return 0; } static int __intel_pstate_cpu_init(struct cpufreq_policy *policy) @@ -3031,7 +3029,7 @@ pstate_exit: return ret; } -static int intel_cpufreq_cpu_exit(struct cpufreq_policy *policy) +static void intel_cpufreq_cpu_exit(struct cpufreq_policy *policy) { struct freq_qos_request *req; @@ -3041,7 +3039,7 @@ static int intel_cpufreq_cpu_exit(struct cpufreq_policy *policy) freq_qos_remove_request(req); kfree(req); - return intel_pstate_cpu_exit(policy); + intel_pstate_cpu_exit(policy); } static int intel_cpufreq_suspend(struct cpufreq_policy *policy) diff --git a/drivers/cpufreq/mediatek-cpufreq-hw.c b/drivers/cpufreq/mediatek-cpufreq-hw.c index 8d097dcddda4..8925e096d5b9 100644 --- a/drivers/cpufreq/mediatek-cpufreq-hw.c +++ b/drivers/cpufreq/mediatek-cpufreq-hw.c @@ -260,7 +260,7 @@ static int mtk_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) return 0; } -static int mtk_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy) +static void mtk_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy) { struct mtk_cpufreq_data *data = policy->driver_data; struct resource *res = data->res; @@ -270,8 +270,6 @@ static int mtk_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy) writel_relaxed(0x0, data->reg_bases[REG_FREQ_ENABLE]); iounmap(base); release_mem_region(res->start, resource_size(res)); - - return 0; } static void mtk_cpufreq_register_em(struct cpufreq_policy *policy) diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index 518606adf14e..102cfaa3b7e5 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -599,13 +599,11 @@ static int mtk_cpufreq_init(struct cpufreq_policy *policy) return 0; } -static int mtk_cpufreq_exit(struct cpufreq_policy *policy) +static void mtk_cpufreq_exit(struct cpufreq_policy *policy) { struct mtk_cpu_dvfs_info *info = policy->driver_data; dev_pm_opp_free_cpufreq_table(info->cpu_dev, &policy->freq_table); - - return 0; } static struct cpufreq_driver mtk_cpufreq_driver = { diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c index 895690856665..3458d5cc9b7f 100644 --- a/drivers/cpufreq/omap-cpufreq.c +++ b/drivers/cpufreq/omap-cpufreq.c @@ -135,11 +135,10 @@ static int omap_cpu_init(struct cpufreq_policy *policy) return 0; } -static int omap_cpu_exit(struct cpufreq_policy *policy) +static void omap_cpu_exit(struct cpufreq_policy *policy) { freq_table_free(); clk_put(policy->clk); - return 0; } static struct cpufreq_driver omap_driver = { diff --git a/drivers/cpufreq/pasemi-cpufreq.c b/drivers/cpufreq/pasemi-cpufreq.c index 039a66bbe1be..ee925b53b6b9 100644 --- a/drivers/cpufreq/pasemi-cpufreq.c +++ b/drivers/cpufreq/pasemi-cpufreq.c @@ -204,21 +204,19 @@ out: return err; } -static int pas_cpufreq_cpu_exit(struct cpufreq_policy *policy) +static void pas_cpufreq_cpu_exit(struct cpufreq_policy *policy) { /* * We don't support CPU hotplug. Don't unmap after the system * has already made it to a running state. */ if (system_state >= SYSTEM_RUNNING) - return 0; + return; if (sdcasr_mapbase) iounmap(sdcasr_mapbase); if (sdcpwr_mapbase) iounmap(sdcpwr_mapbase); - - return 0; } static int pas_cpufreq_target(struct cpufreq_policy *policy, diff --git a/drivers/cpufreq/powernow-k6.c b/drivers/cpufreq/powernow-k6.c index 41eefef95d87..f0a4a6c31204 100644 --- a/drivers/cpufreq/powernow-k6.c +++ b/drivers/cpufreq/powernow-k6.c @@ -219,7 +219,7 @@ have_busfreq: } -static int powernow_k6_cpu_exit(struct cpufreq_policy *policy) +static void powernow_k6_cpu_exit(struct cpufreq_policy *policy) { unsigned int i; @@ -234,10 +234,9 @@ static int powernow_k6_cpu_exit(struct cpufreq_policy *policy) cpufreq_freq_transition_begin(policy, &freqs); powernow_k6_target(policy, i); cpufreq_freq_transition_end(policy, &freqs, 0); - break; + return; } } - return 0; } static unsigned int powernow_k6_get(unsigned int cpu) diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c index 5d515fc34836..4271446c8725 100644 --- a/drivers/cpufreq/powernow-k7.c +++ b/drivers/cpufreq/powernow-k7.c @@ -644,7 +644,7 @@ static int powernow_cpu_init(struct cpufreq_policy *policy) return 0; } -static int powernow_cpu_exit(struct cpufreq_policy *policy) +static void powernow_cpu_exit(struct cpufreq_policy *policy) { #ifdef CONFIG_X86_POWERNOW_K7_ACPI if (acpi_processor_perf) { @@ -655,7 +655,6 @@ static int powernow_cpu_exit(struct cpufreq_policy *policy) #endif kfree(powernow_table); - return 0; } static struct cpufreq_driver powernow_driver = { diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c index b10f7a1b77f1..a01170f7d01c 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -1089,13 +1089,13 @@ err_out: return -ENODEV; } -static int powernowk8_cpu_exit(struct cpufreq_policy *pol) +static void powernowk8_cpu_exit(struct cpufreq_policy *pol) { struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu); int cpu; if (!data) - return -EINVAL; + return; powernow_k8_cpu_exit_acpi(data); @@ -1104,8 +1104,6 @@ static int powernowk8_cpu_exit(struct cpufreq_policy *pol) /* pol->cpus will be empty here, use related_cpus instead. */ for_each_cpu(cpu, pol->related_cpus) per_cpu(powernow_data, cpu) = NULL; - - return 0; } static void query_values_on_cpu(void *_err) diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c index fddbd1ea1635..50c62929f7ca 100644 --- a/drivers/cpufreq/powernv-cpufreq.c +++ b/drivers/cpufreq/powernv-cpufreq.c @@ -874,7 +874,7 @@ static int powernv_cpufreq_cpu_init(struct cpufreq_policy *policy) return 0; } -static int powernv_cpufreq_cpu_exit(struct cpufreq_policy *policy) +static void powernv_cpufreq_cpu_exit(struct cpufreq_policy *policy) { struct powernv_smp_call_data freq_data; struct global_pstate_info *gpstates = policy->driver_data; @@ -886,8 +886,6 @@ static int powernv_cpufreq_cpu_exit(struct cpufreq_policy *policy) del_timer_sync(&gpstates->timer); kfree(policy->driver_data); - - return 0; } static int powernv_cpufreq_reboot_notifier(struct notifier_block *nb, diff --git a/drivers/cpufreq/ppc_cbe_cpufreq.c b/drivers/cpufreq/ppc_cbe_cpufreq.c index 88afc49941b7..5ee4c7bfdcc5 100644 --- a/drivers/cpufreq/ppc_cbe_cpufreq.c +++ b/drivers/cpufreq/ppc_cbe_cpufreq.c @@ -113,10 +113,9 @@ static int cbe_cpufreq_cpu_init(struct cpufreq_policy *policy) return 0; } -static int cbe_cpufreq_cpu_exit(struct cpufreq_policy *policy) +static void cbe_cpufreq_cpu_exit(struct cpufreq_policy *policy) { cbe_cpufreq_pmi_policy_exit(policy); - return 0; } static int cbe_cpufreq_target(struct cpufreq_policy *policy, diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index ec8df5496a0c..370fe6a0104b 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -573,7 +573,7 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) return qcom_cpufreq_hw_lmh_init(policy, index); } -static int qcom_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy) +static void qcom_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy) { struct device *cpu_dev = get_cpu_device(policy->cpu); struct qcom_cpufreq_data *data = policy->driver_data; @@ -583,8 +583,6 @@ static int qcom_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy) qcom_cpufreq_hw_lmh_exit(data); kfree(policy->freq_table); kfree(data); - - return 0; } static void qcom_cpufreq_ready(struct cpufreq_policy *policy) diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c index 0aecaecbb0e6..3519bf34d397 100644 --- a/drivers/cpufreq/qoriq-cpufreq.c +++ b/drivers/cpufreq/qoriq-cpufreq.c @@ -225,7 +225,7 @@ err_np: return -ENODEV; } -static int qoriq_cpufreq_cpu_exit(struct cpufreq_policy *policy) +static void qoriq_cpufreq_cpu_exit(struct cpufreq_policy *policy) { struct cpu_data *data = policy->driver_data; @@ -233,8 +233,6 @@ static int qoriq_cpufreq_cpu_exit(struct cpufreq_policy *policy) kfree(data->table); kfree(data); policy->driver_data = NULL; - - return 0; } static int qoriq_cpufreq_target(struct cpufreq_policy *policy, diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index b87fd127aa43..5892c73e129d 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -308,7 +308,7 @@ out_free_priv: return ret; } -static int scmi_cpufreq_exit(struct cpufreq_policy *policy) +static void scmi_cpufreq_exit(struct cpufreq_policy *policy) { struct scmi_data *priv = policy->driver_data; @@ -316,8 +316,6 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy) dev_pm_opp_remove_all_dynamic(priv->cpu_dev); free_cpumask_var(priv->opp_shared_cpus); kfree(priv); - - return 0; } static void scmi_cpufreq_register_em(struct cpufreq_policy *policy) diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c index d33be56983ed..8d73e6e8be2a 100644 --- a/drivers/cpufreq/scpi-cpufreq.c +++ b/drivers/cpufreq/scpi-cpufreq.c @@ -167,7 +167,7 @@ out_free_opp: return ret; } -static int scpi_cpufreq_exit(struct cpufreq_policy *policy) +static void scpi_cpufreq_exit(struct cpufreq_policy *policy) { struct scpi_data *priv = policy->driver_data; @@ -175,8 +175,6 @@ static int scpi_cpufreq_exit(struct cpufreq_policy *policy) dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table); dev_pm_opp_remove_all_dynamic(priv->cpu_dev); kfree(priv); - - return 0; } static struct cpufreq_driver scpi_cpufreq_driver = { diff --git a/drivers/cpufreq/sh-cpufreq.c b/drivers/cpufreq/sh-cpufreq.c index b8704232c27b..aa74036d0420 100644 --- a/drivers/cpufreq/sh-cpufreq.c +++ b/drivers/cpufreq/sh-cpufreq.c @@ -135,14 +135,12 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy) return 0; } -static int sh_cpufreq_cpu_exit(struct cpufreq_policy *policy) +static void sh_cpufreq_cpu_exit(struct cpufreq_policy *policy) { unsigned int cpu = policy->cpu; struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu); clk_put(cpuclk); - - return 0; } static struct cpufreq_driver sh_cpufreq_driver = { diff --git a/drivers/cpufreq/sparc-us2e-cpufreq.c b/drivers/cpufreq/sparc-us2e-cpufreq.c index 2783d3d55fce..8a0cd5312a59 100644 --- a/drivers/cpufreq/sparc-us2e-cpufreq.c +++ b/drivers/cpufreq/sparc-us2e-cpufreq.c @@ -296,10 +296,9 @@ static int us2e_freq_cpu_init(struct cpufreq_policy *policy) return 0; } -static int us2e_freq_cpu_exit(struct cpufreq_policy *policy) +static void us2e_freq_cpu_exit(struct cpufreq_policy *policy) { us2e_freq_target(policy, 0); - return 0; } static struct cpufreq_driver cpufreq_us2e_driver = { diff --git a/drivers/cpufreq/sparc-us3-cpufreq.c b/drivers/cpufreq/sparc-us3-cpufreq.c index 6c3657679a88..b50f9d13e6d2 100644 --- a/drivers/cpufreq/sparc-us3-cpufreq.c +++ b/drivers/cpufreq/sparc-us3-cpufreq.c @@ -140,10 +140,9 @@ static int us3_freq_cpu_init(struct cpufreq_policy *policy) return 0; } -static int us3_freq_cpu_exit(struct cpufreq_policy *policy) +static void us3_freq_cpu_exit(struct cpufreq_policy *policy) { us3_freq_target(policy, 0); - return 0; } static struct cpufreq_driver cpufreq_us3_driver = { diff --git a/drivers/cpufreq/speedstep-centrino.c b/drivers/cpufreq/speedstep-centrino.c index 75b10ecdb60f..0eb51fb73a80 100644 --- a/drivers/cpufreq/speedstep-centrino.c +++ b/drivers/cpufreq/speedstep-centrino.c @@ -400,16 +400,12 @@ static int centrino_cpu_init(struct cpufreq_policy *policy) return 0; } -static int centrino_cpu_exit(struct cpufreq_policy *policy) +static void centrino_cpu_exit(struct cpufreq_policy *policy) { unsigned int cpu = policy->cpu; - if (!per_cpu(centrino_model, cpu)) - return -ENODEV; - - per_cpu(centrino_model, cpu) = NULL; - - return 0; + if (per_cpu(centrino_model, cpu)) + per_cpu(centrino_model, cpu) = NULL; } /** diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c index 59865ea455a8..07ea7ed61b68 100644 --- a/drivers/cpufreq/tegra194-cpufreq.c +++ b/drivers/cpufreq/tegra194-cpufreq.c @@ -551,14 +551,12 @@ static int tegra194_cpufreq_offline(struct cpufreq_policy *policy) return 0; } -static int tegra194_cpufreq_exit(struct cpufreq_policy *policy) +static void tegra194_cpufreq_exit(struct cpufreq_policy *policy) { struct device *cpu_dev = get_cpu_device(policy->cpu); dev_pm_opp_remove_all_dynamic(cpu_dev); dev_pm_opp_of_cpumask_remove_table(policy->related_cpus); - - return 0; } static int tegra194_cpufreq_set_target(struct cpufreq_policy *policy, diff --git a/drivers/cpufreq/vexpress-spc-cpufreq.c b/drivers/cpufreq/vexpress-spc-cpufreq.c index 9ac4ea50b874..3fadf536c429 100644 --- a/drivers/cpufreq/vexpress-spc-cpufreq.c +++ b/drivers/cpufreq/vexpress-spc-cpufreq.c @@ -447,7 +447,7 @@ static int ve_spc_cpufreq_init(struct cpufreq_policy *policy) return 0; } -static int ve_spc_cpufreq_exit(struct cpufreq_policy *policy) +static void ve_spc_cpufreq_exit(struct cpufreq_policy *policy) { struct device *cpu_dev; @@ -455,11 +455,10 @@ static int ve_spc_cpufreq_exit(struct cpufreq_policy *policy) if (!cpu_dev) { pr_err("%s: failed to get cpu%d device\n", __func__, policy->cpu); - return -ENODEV; + return; } put_cluster_clk_and_freq_table(cpu_dev, policy->related_cpus); - return 0; } static struct cpufreq_driver ve_spc_cpufreq_driver = { diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 20f7e98ee8af..e3b3face9134 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -396,7 +396,7 @@ struct cpufreq_driver { int (*online)(struct cpufreq_policy *policy); int (*offline)(struct cpufreq_policy *policy); - int (*exit)(struct cpufreq_policy *policy); + void (*exit)(struct cpufreq_policy *policy); int (*suspend)(struct cpufreq_policy *policy); int (*resume)(struct cpufreq_policy *policy);