diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index aaea9a39eced..b0018f371ea3 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1845,7 +1845,7 @@ static void intel_pstate_notify_work(struct work_struct *work)
 	wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_STATUS, 0);
 }
 
-static DEFINE_SPINLOCK(hwp_notify_lock);
+static DEFINE_RAW_SPINLOCK(hwp_notify_lock);
 static cpumask_t hwp_intr_enable_mask;
 
 #define HWP_GUARANTEED_PERF_CHANGE_STATUS      BIT(0)
@@ -1868,7 +1868,7 @@ void notify_hwp_interrupt(void)
 	if (!(value & status_mask))
 		return;
 
-	spin_lock_irqsave(&hwp_notify_lock, flags);
+	raw_spin_lock_irqsave(&hwp_notify_lock, flags);
 
 	if (!cpumask_test_cpu(this_cpu, &hwp_intr_enable_mask))
 		goto ack_intr;
@@ -1876,13 +1876,13 @@ void notify_hwp_interrupt(void)
 	schedule_delayed_work(&all_cpu_data[this_cpu]->hwp_notify_work,
 			      msecs_to_jiffies(10));
 
-	spin_unlock_irqrestore(&hwp_notify_lock, flags);
+	raw_spin_unlock_irqrestore(&hwp_notify_lock, flags);
 
 	return;
 
 ack_intr:
 	wrmsrl_safe(MSR_HWP_STATUS, 0);
-	spin_unlock_irqrestore(&hwp_notify_lock, flags);
+	raw_spin_unlock_irqrestore(&hwp_notify_lock, flags);
 }
 
 static void intel_pstate_disable_hwp_interrupt(struct cpudata *cpudata)
@@ -1895,9 +1895,9 @@ static void intel_pstate_disable_hwp_interrupt(struct cpudata *cpudata)
 	/* wrmsrl_on_cpu has to be outside spinlock as this can result in IPC */
 	wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_INTERRUPT, 0x00);
 
-	spin_lock_irq(&hwp_notify_lock);
+	raw_spin_lock_irq(&hwp_notify_lock);
 	cancel_work = cpumask_test_and_clear_cpu(cpudata->cpu, &hwp_intr_enable_mask);
-	spin_unlock_irq(&hwp_notify_lock);
+	raw_spin_unlock_irq(&hwp_notify_lock);
 
 	if (cancel_work)
 		cancel_delayed_work_sync(&cpudata->hwp_notify_work);
@@ -1912,10 +1912,10 @@ static void intel_pstate_enable_hwp_interrupt(struct cpudata *cpudata)
 	if (boot_cpu_has(X86_FEATURE_HWP_NOTIFY)) {
 		u64 interrupt_mask = HWP_GUARANTEED_PERF_CHANGE_REQ;
 
-		spin_lock_irq(&hwp_notify_lock);
+		raw_spin_lock_irq(&hwp_notify_lock);
 		INIT_DELAYED_WORK(&cpudata->hwp_notify_work, intel_pstate_notify_work);
 		cpumask_set_cpu(cpudata->cpu, &hwp_intr_enable_mask);
-		spin_unlock_irq(&hwp_notify_lock);
+		raw_spin_unlock_irq(&hwp_notify_lock);
 
 		if (cpu_feature_enabled(X86_FEATURE_HWP_HIGHEST_PERF_CHANGE))
 			interrupt_mask |= HWP_HIGHEST_PERF_CHANGE_REQ;
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index e0e19d9c1323..7fe0981a7e46 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -1107,10 +1107,9 @@ static inline int parse_perf_domain(int cpu, const char *list_name,
 				    const char *cell_name,
 				    struct of_phandle_args *args)
 {
-	struct device_node *cpu_np;
 	int ret;
 
-	cpu_np = of_cpu_device_node_get(cpu);
+	struct device_node *cpu_np __free(device_node) = of_cpu_device_node_get(cpu);
 	if (!cpu_np)
 		return -ENODEV;
 
@@ -1118,9 +1117,6 @@ static inline int parse_perf_domain(int cpu, const char *list_name,
 					 args);
 	if (ret < 0)
 		return ret;
-
-	of_node_put(cpu_np);
-
 	return 0;
 }