diff mbox series

[v3,05/15] cpufreq/amd-pstate: Drop cached epp_policy variable

Message ID 20241209185248.16301-6-mario.limonciello@amd.com
State New
Headers show
Series amd-pstate fixes and improvements for 6.14 | expand

Commit Message

Mario Limonciello Dec. 9, 2024, 6:52 p.m. UTC 
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>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
 drivers/cpufreq/amd-pstate.c | 3 ---
 drivers/cpufreq/amd-pstate.h | 2 --
 2 files changed, 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 6a96d3a24c77e..dd25e7e615984 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 cd573bc6b6db8..7765c82f975c6 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;