diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h
index 4d60433e279e84d7a5ba5aaa0441fa3efc182e00..3ec149cf656276dd362fad25b37661b69d5fb3d0 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.h
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.h
@@ -337,7 +337,8 @@ struct intel_ntb_dev {
 #define ndev_pdev(ndev) ((ndev)->ntb.pdev)
 #define ndev_name(ndev) pci_name(ndev_pdev(ndev))
 #define ndev_dev(ndev) (&ndev_pdev(ndev)->dev)
-#define ntb_ndev(ntb) container_of(ntb, struct intel_ntb_dev, ntb)
-#define hb_ndev(work) container_of(work, struct intel_ntb_dev, hb_timer.work)
+#define ntb_ndev(__ntb) container_of(__ntb, struct intel_ntb_dev, ntb)
+#define hb_ndev(__work) container_of(__work, struct intel_ntb_dev, \
+				     hb_timer.work)
 
 #endif