1 files changed, 5 insertions, 43 deletions

diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 2e31d097def6..d444000ce148 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -163,8 +163,6 @@ struct perf_limits {
 	int max_sysfs_pct;
 	int min_policy_pct;
 	int min_sysfs_pct;
-	int max_perf_ctl;
-	int min_perf_ctl;
 };
 
 static struct perf_limits performance_limits = {
@@ -191,8 +189,6 @@ static struct perf_limits powersave_limits = {
 	.max_sysfs_pct = 100,
 	.min_policy_pct = 0,
 	.min_sysfs_pct = 0,
-	.max_perf_ctl = 0,
-	.min_perf_ctl = 0,
 };
 
 #ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE
@@ -938,23 +934,12 @@ static void intel_pstate_get_min_max(struct cpudata *cpu, int *min, int *max)
 	 * policy, or by cpu specific default values determined through
 	 * experimentation.
 	 */
-	if (limits->max_perf_ctl && limits->max_sysfs_pct >=
-						limits->max_policy_pct) {
-		*max = limits->max_perf_ctl;
-	} else {
-		max_perf_adj = fp_toint(mul_fp(int_tofp(max_perf),
-					limits->max_perf));
-		*max = clamp_t(int, max_perf_adj, cpu->pstate.min_pstate,
-			       cpu->pstate.turbo_pstate);
-	}
+	max_perf_adj = fp_toint(mul_fp(int_tofp(max_perf), limits->max_perf));
+	*max = clamp_t(int, max_perf_adj,
+			cpu->pstate.min_pstate, cpu->pstate.turbo_pstate);
 
-	if (limits->min_perf_ctl) {
-		*min = limits->min_perf_ctl;
-	} else {
-		min_perf = fp_toint(mul_fp(int_tofp(max_perf),
-				    limits->min_perf));
-		*min = clamp_t(int, min_perf, cpu->pstate.min_pstate, max_perf);
-	}
+	min_perf = fp_toint(mul_fp(int_tofp(max_perf), limits->min_perf));
+	*min = clamp_t(int, min_perf, cpu->pstate.min_pstate, max_perf);
 }
 
 static void intel_pstate_set_pstate(struct cpudata *cpu, int pstate, bool force)
@@ -1229,12 +1214,6 @@ static unsigned int intel_pstate_get(unsigned int cpu_num)
 
 static int intel_pstate_set_policy(struct cpufreq_policy *policy)
 {
-#if IS_ENABLED(CONFIG_ACPI)
-	struct cpudata *cpu;
-	int i;
-#endif
-	pr_debug("intel_pstate: %s max %u policy->max %u\n", __func__,
-		 policy->cpuinfo.max_freq, policy->max);
 	if (!policy->cpuinfo.max_freq)
 		return -ENODEV;
 
@@ -1270,23 +1249,6 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy)
 	limits->max_perf = div_fp(int_tofp(limits->max_perf_pct),
 				  int_tofp(100));
 
-#if IS_ENABLED(CONFIG_ACPI)
-	cpu = all_cpu_data[policy->cpu];
-	for (i = 0; i < cpu->acpi_perf_data.state_count; i++) {
-		int control;
-
-		control = convert_to_native_pstate_format(cpu, i);
-		if (control * cpu->pstate.scaling == policy->max)
-			limits->max_perf_ctl = control;
-		if (control * cpu->pstate.scaling == policy->min)
-			limits->min_perf_ctl = control;
-	}
-
-	pr_debug("intel_pstate: max %u policy_max %u perf_ctl [0x%x-0x%x]\n",
-		 policy->cpuinfo.max_freq, policy->max, limits->min_perf_ctl,
-		 limits->max_perf_ctl);
-#endif
-
 	if (hwp_active)
 		intel_pstate_hwp_set();