diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 0ee5c691fb36b4de82fde39a5313d0270a182037..9e46960f6a862b8b686a79bf3c20f1024ce3d02d 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -17,7 +17,8 @@ config ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM
 
 config ARM_AIROHA_SOC_CPUFREQ
 	tristate "Airoha EN7581 SoC CPUFreq support"
-	depends on (ARCH_AIROHA && OF) || COMPILE_TEST
+	depends on ARCH_AIROHA || COMPILE_TEST
+	depends on OF
 	select PM_OPP
 	default ARCH_AIROHA
 	help
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index dd9b8d6993d695decd271901dd751584398fde2b..313550fa62d41e42b0de370c9c9e32d4f26f2bef 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -699,7 +699,7 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
 	if (min_perf < lowest_nonlinear_perf)
 		min_perf = lowest_nonlinear_perf;
 
-	max_perf = cap_perf;
+	max_perf = cpudata->max_limit_perf;
 	if (max_perf < min_perf)
 		max_perf = min_perf;
 
@@ -747,7 +747,6 @@ static int amd_pstate_set_boost(struct cpufreq_policy *policy, int state)
 	guard(mutex)(&amd_pstate_driver_lock);
 
 	ret = amd_pstate_cpu_boost_update(policy, state);
-	policy->boost_enabled = !ret ? state : false;
 	refresh_frequency_limits(policy);
 
 	return ret;
@@ -822,25 +821,28 @@ static void amd_pstate_init_prefcore(struct amd_cpudata *cpudata)
 
 static void amd_pstate_update_limits(unsigned int cpu)
 {
-	struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
+	struct cpufreq_policy *policy = NULL;
 	struct amd_cpudata *cpudata;
 	u32 prev_high = 0, cur_high = 0;
 	int ret;
 	bool highest_perf_changed = false;
 
+	if (!amd_pstate_prefcore)
+		return;
+
+	policy = cpufreq_cpu_get(cpu);
 	if (!policy)
 		return;
 
 	cpudata = policy->driver_data;
 
-	if (!amd_pstate_prefcore)
-		return;
-
 	guard(mutex)(&amd_pstate_driver_lock);
 
 	ret = amd_get_highest_perf(cpu, &cur_high);
-	if (ret)
-		goto free_cpufreq_put;
+	if (ret) {
+		cpufreq_cpu_put(policy);
+		return;
+	}
 
 	prev_high = READ_ONCE(cpudata->prefcore_ranking);
 	highest_perf_changed = (prev_high != cur_high);
@@ -850,8 +852,6 @@ static void amd_pstate_update_limits(unsigned int cpu)
 		if (cur_high < CPPC_MAX_PERF)
 			sched_set_itmt_core_prio((int)cur_high, cpu);
 	}
-
-free_cpufreq_put:
 	cpufreq_cpu_put(policy);
 
 	if (!highest_perf_changed)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index e0048856eceee868792245594741743fe9231a46..30ffbddc7ecec72c010a892c4afdace76146d9d7 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1571,7 +1571,8 @@ static int cpufreq_online(unsigned int cpu)
 		policy->cdev = of_cpufreq_cooling_register(policy);
 
 	/* Let the per-policy boost flag mirror the cpufreq_driver boost during init */
-	if (policy->boost_enabled != cpufreq_boost_enabled()) {
+	if (cpufreq_driver->set_boost &&
+	    policy->boost_enabled != cpufreq_boost_enabled()) {
 		policy->boost_enabled = cpufreq_boost_enabled();
 		ret = cpufreq_driver->set_boost(policy, policy->boost_enabled);
 		if (ret) {
diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c
index 52c32dcbf7d846ac994559f6d111e0d2c287794f..4112a009733826ac2d59de07ad76df85051ffac9 100644
--- a/drivers/powercap/powercap_sys.c
+++ b/drivers/powercap/powercap_sys.c
@@ -627,8 +627,7 @@ struct powercap_control_type *powercap_register_control_type(
 	dev_set_name(&control_type->dev, "%s", name);
 	result = device_register(&control_type->dev);
 	if (result) {
-		if (control_type->allocated)
-			kfree(control_type);
+		put_device(&control_type->dev);
 		return ERR_PTR(result);
 	}
 	idr_init(&control_type->idr);