diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index d006300..a7c2673 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -1257,7 +1257,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
 	struct acpi_device *adev = ACPI_COMPANION(dev);
 
 	if (!adev)
-		return -ENODEV;
+		return 0;
 
 	/*
 	 * Only attach the power domain to the first device if the
@@ -1265,7 +1265,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
 	 * management twice.
 	 */
 	if (!acpi_device_is_first_physical_node(adev, dev))
-		return -EBUSY;
+		return 0;
 
 	acpi_add_pm_notifier(adev, dev, acpi_pm_notify_work_func);
 	dev_pm_domain_set(dev, &acpi_general_pm_domain);
@@ -1275,7 +1275,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
 	}
 
 	dev->pm_domain->detach = acpi_dev_pm_detach;
-	return 0;
+	return 1;
 }
 EXPORT_SYMBOL_GPL(acpi_dev_pm_attach);
 #endif /* CONFIG_PM */
diff --git a/drivers/base/power/common.c b/drivers/base/power/common.c
index f3cf61f..5e4b481 100644
--- a/drivers/base/power/common.c
+++ b/drivers/base/power/common.c
@@ -98,7 +98,8 @@ EXPORT_SYMBOL_GPL(dev_pm_put_subsys_data);
  * Callers must ensure proper synchronization of this function with power
  * management callbacks.
  *
- * Returns 0 on successfully attached PM domain or negative error code.
+ * Returns 0 on successfully attached PM domain and when it found that the
+ * device don't need a PM domain, else a negative error code.
  */
 int dev_pm_domain_attach(struct device *dev, bool power_on)
 {
@@ -108,10 +109,10 @@ int dev_pm_domain_attach(struct device *dev, bool power_on)
 		return -EEXIST;
 
 	ret = acpi_dev_pm_attach(dev, power_on);
-	if (ret)
+	if (!ret)
 		ret = genpd_dev_pm_attach(dev);
 
-	return ret;
+	return ret < 0 ? ret : 0;
 }
 EXPORT_SYMBOL_GPL(dev_pm_domain_attach);
 
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index b816adb..455ecea 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -2180,10 +2180,11 @@ static void genpd_dev_pm_sync(struct device *dev)
  * Parse device's OF node to find a PM domain specifier. If such is found,
  * attaches the device to retrieved pm_domain ops.
  *
- * Returns 0 on successfully attached PM domain or negative error code. Note
- * that if a power-domain exists for the device, but it cannot be found or
- * turned on, then return -EPROBE_DEFER to ensure that the device is not
- * probed and to re-try again later.
+ * Returns 1 on successfully attached PM domain, 0 when the device don't need a
+ * PM domain or a negative error code in case of failures. Note that if a
+ * power-domain exists for the device, but it cannot be found or turned on,
+ * then return -EPROBE_DEFER to ensure that the device is not probed and to
+ * re-try again later.
  */
 int genpd_dev_pm_attach(struct device *dev)
 {
@@ -2192,12 +2193,12 @@ int genpd_dev_pm_attach(struct device *dev)
 	int ret;
 
 	if (!dev->of_node)
-		return -ENODEV;
+		return 0;
 
 	ret = of_parse_phandle_with_args(dev->of_node, "power-domains",
 					"#power-domain-cells", 0, &pd_args);
 	if (ret < 0)
-		return ret;
+		return 0;
 
 	mutex_lock(&gpd_list_lock);
 	pd = genpd_get_from_provider(&pd_args);
@@ -2218,7 +2219,7 @@ int genpd_dev_pm_attach(struct device *dev)
 		if (ret != -EPROBE_DEFER)
 			dev_err(dev, "failed to add to PM domain %s: %d",
 				pd->name, ret);
-		goto out;
+		return ret;
 	}
 
 	dev->pm_domain->detach = genpd_dev_pm_detach;
@@ -2230,8 +2231,8 @@ int genpd_dev_pm_attach(struct device *dev)
 
 	if (ret)
 		genpd_remove_device(pd, dev);
-out:
-	return ret ? -EPROBE_DEFER : 0;
+
+	return ret ? -EPROBE_DEFER : 1;
 }
 EXPORT_SYMBOL_GPL(genpd_dev_pm_attach);
 
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 15bfb15..c01675b 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -899,7 +899,7 @@ 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 int acpi_dev_pm_attach(struct device *dev, bool power_on)
 {
-	return -ENODEV;
+	return 0;
 }
 #endif
 
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 04dbef9..a1da66e 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -280,7 +280,7 @@ static inline int of_genpd_parse_idle_states(struct device_node *dn,
 
 static inline int genpd_dev_pm_attach(struct device *dev)
 {
-	return -ENODEV;
+	return 0;
 }
 
 static inline
