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| author | Mario Limonciello <mario.limonciello@amd.com> | 2024-12-09 21:52:38 +0300 |
|---|---|---|
| committer | Mario Limonciello <mario.limonciello@amd.com> | 2024-12-11 19:44:52 +0300 |
| commit | 3b43739824a6b617d8213dd2bce6fb1b2747c377 (patch) | |
| tree | 944308b81af2d49a66da5da180f90a02cd06c0dc | |
| parent | 6c093d5a5b73ec1caf1e706510ae6031af2f9d43 (diff) | |
| download | linux-3b43739824a6b617d8213dd2bce6fb1b2747c377.tar.xz | |
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.
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Link: https://lore.kernel.org/r/20241209185248.16301-6-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
| -rw-r--r-- | drivers/cpufreq/amd-pstate.c | 3 | ||||
| -rw-r--r-- | drivers/cpufreq/amd-pstate.h | 2 |
2 files changed, 0 insertions, 5 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index bcb9367aa9ca..0e77584dfade 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -1478,7 +1478,6 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy) return -ENOMEM; cpudata->cpu = policy->cpu; - cpudata->epp_policy = 0; ret = amd_pstate_init_perf(cpudata); if (ret) @@ -1585,8 +1584,6 @@ static int amd_pstate_epp_update_limit(struct cpufreq_policy *policy) 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) { diff --git a/drivers/cpufreq/amd-pstate.h b/drivers/cpufreq/amd-pstate.h index cd573bc6b6db..7765c82f975c 100644 --- 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; |