diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index fd849a2c4fa8..74a67e0019a2 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -462,7 +462,7 @@ EXPORT_SYMBOL_GPL(dev_pm_qos_add_ancestor_request);
 static void __dev_pm_qos_drop_user_request(struct device *dev)
 {
 	dev_pm_qos_remove_request(dev->power.pq_req);
-	dev->power.pq_req = 0;
+	dev->power.pq_req = NULL;
 }
 
 /**
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 233149cb19f4..9924ea1f22e0 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -66,7 +66,7 @@ enum pm_qos_req_action {
 
 static inline int dev_pm_qos_request_active(struct dev_pm_qos_request *req)
 {
-	return req->dev != 0;
+	return req->dev != NULL;
 }
 
 int pm_qos_update_target(struct pm_qos_constraints *c, struct plist_node *node,