bonding: drop unused to_dev macro in bond_sysfs.c

to_dev is not used anymore so drop it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index f4ae720..313dbac 100644 (file)
--- 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.