diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 502af53ec0124..3b89b4fe68127 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -868,17 +868,12 @@ int acpi_dev_runtime_suspend(struct device *dev);
 int acpi_dev_runtime_resume(struct device *dev);
 int acpi_subsys_runtime_suspend(struct device *dev);
 int acpi_subsys_runtime_resume(struct device *dev);
-struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
 int acpi_dev_pm_attach(struct device *dev, bool power_on);
 #else
 static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
 static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
 static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
 static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
-static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
-{
-	return NULL;
-}
 static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
 {
 	return -ENODEV;