diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index f4ae720862158354d028169de77cafe782f539fa..313dbac207ee8d1d784fc25556320d122af48bae 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -42,7 +42,6 @@
 
 #include <net/bonding.h>
 
-#define to_dev(obj)	container_of(obj, struct device, kobj)
 #define to_bond(cd)	((struct bonding *)(netdev_priv(to_net_dev(cd))))
 
 /* "show" function for the bond_masters attribute.