bonding: remove unused bond_for_each_slave_from()

It has no users, so we can remove it.

CC: Jay Vosburgh <fubar@us.ibm.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/bonding/bonding.h

@@ -93,19 +93,6 @@
 	(bond_is_first_slave(bond, pos) ? bond_last_slave(bond) : \
 					  bond_to_slave((pos)->list.prev))
 
-/**
- * bond_for_each_slave_from - iterate the slaves list from a starting point
- * @bond:	the bond holding this list.
- * @pos:	current slave.
- * @cnt:	counter for max number of moves
- * @start:	starting point.
- *
- * Caller must hold bond->lock
- */
-#define bond_for_each_slave_from(bond, pos, cnt, start) \
-	for (cnt = 0, pos = start; pos && cnt < (bond)->slave_cnt; \
-	     cnt++, pos = bond_next_slave(bond, pos))
-
 /**
  * bond_for_each_slave - iterate over all slaves
  * @bond:	the bond holding this list