diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index e3ff875..e76cc9a 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -101,12 +101,12 @@
 	bool need_restore;
 };
 
+#ifdef CONFIG_PM_GENERIC_DOMAINS
 static inline struct generic_pm_domain_data *to_gpd_data(struct pm_domain_data *pdd)
 {
 	return container_of(pdd, struct generic_pm_domain_data, base);
 }
 
-#ifdef CONFIG_PM_GENERIC_DOMAINS
 static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
 {
 	return to_gpd_data(dev->power.subsys_data->domain_data);
@@ -207,6 +207,10 @@
 	return false;
 }
 #define pm_domain_always_on_gov NULL
+static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
+{
+	return NULL;
+}
 #endif
 
 static inline int pm_genpd_remove_callbacks(struct device *dev)