diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 1ad0ec481416..5fd20d117cbe 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -255,24 +255,24 @@ static inline int pm_genpd_init(struct generic_pm_domain *genpd,
 }
 static inline int pm_genpd_remove(struct generic_pm_domain *genpd)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_genpd_set_performance_state(struct device *dev,
 						     unsigned int state)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_genpd_add_notifier(struct device *dev,
 					    struct notifier_block *nb)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_genpd_remove_notifier(struct device *dev)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 #define simple_qos_governor		(*(struct dev_power_governor *)(NULL))
@@ -325,13 +325,13 @@ struct device *genpd_dev_pm_attach_by_name(struct device *dev,
 static inline int of_genpd_add_provider_simple(struct device_node *np,
 					struct generic_pm_domain *genpd)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int of_genpd_add_provider_onecell(struct device_node *np,
 					struct genpd_onecell_data *data)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline void of_genpd_del_provider(struct device_node *np) {}
@@ -387,7 +387,7 @@ static inline struct device *genpd_dev_pm_attach_by_name(struct device *dev,
 static inline
 struct generic_pm_domain *of_genpd_remove_last(struct device_node *np)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 #endif /* CONFIG_PM_GENERIC_DOMAINS_OF */