From 06c52df851256238253ec286682cafbd5bb832d8 Mon Sep 17 00:00:00 2001 From: Mario Limonciello Date: Thu, 5 Dec 2024 16:28:35 -0600 Subject: cpufreq/amd-pstate: Drop cached epp_policy variable epp_policy is not used by any of the current code and there is no need to cache it. Signed-off-by: Mario Limonciello Reviewed-by: Gautham R. Shenoy --- drivers/cpufreq/amd-pstate.c | 3 --- drivers/cpufreq/amd-pstate.h | 2 -- 2 files changed, 5 deletions(-) --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -1506,7 +1506,6 @@ static int amd_pstate_epp_cpu_init(struc return -ENOMEM; cpudata->cpu = policy->cpu; - cpudata->epp_policy = 0; ret = amd_pstate_init_perf(cpudata); if (ret) @@ -1613,8 +1612,6 @@ static int amd_pstate_epp_update_limit(s value &= ~AMD_CPPC_DES_PERF(~0L); value |= AMD_CPPC_DES_PERF(0); - cpudata->epp_policy = cpudata->policy; - /* Get BIOS pre-defined epp value */ epp = amd_pstate_get_epp(cpudata, value); if (epp < 0) { --- a/drivers/cpufreq/amd-pstate.h +++ b/drivers/cpufreq/amd-pstate.h @@ -57,7 +57,6 @@ struct amd_aperf_mperf { * @hw_prefcore: check whether HW supports preferred core featue. * Only when hw_prefcore and early prefcore param are true, * AMD P-State driver supports preferred core featue. - * @epp_policy: Last saved policy used to set energy-performance preference * @epp_cached: Cached CPPC energy-performance preference value * @policy: Cpufreq policy value * @cppc_cap1_cached Cached MSR_AMD_CPPC_CAP1 register value @@ -94,7 +93,6 @@ struct amd_cpudata { bool hw_prefcore; /* EPP feature related attributes*/ - s16 epp_policy; s16 epp_cached; u32 policy; u64 cppc_cap1_cached;