bonding: remove bond_prev_slave()
We don't really need it, and it's really hard to RCUify the list->prev.
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>
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 06ffc8a..6aa345a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1255,7 +1255,7 @@
{
struct bonding *bond = netdev_priv(bond_dev);
const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
- struct slave *new_slave = NULL;
+ struct slave *new_slave = NULL, *prev_slave;
struct sockaddr addr;
int link_reporting;
int res = 0, i;
@@ -1472,6 +1472,7 @@
write_lock_bh(&bond->lock);
+ prev_slave = bond_last_slave(bond);
bond_attach_slave(bond, new_slave);
new_slave->delay = 0;
@@ -1566,9 +1567,6 @@
*/
bond_3ad_initialize(bond, 1000/AD_TIMER_INTERVAL);
} else {
- struct slave *prev_slave;
-
- prev_slave = bond_prev_slave(bond, new_slave);
SLAVE_AD_INFO(new_slave).id =
SLAVE_AD_INFO(prev_slave).id + 1;
}
@@ -3506,9 +3504,8 @@
*/
bond_for_each_slave(bond, slave, iter) {
- pr_debug("s %p s->p %p c_m %p\n",
+ pr_debug("s %p c_m %p\n",
slave,
- bond_prev_slave(bond, slave),
slave->dev->netdev_ops->ndo_change_mtu);
res = dev_set_mtu(slave->dev, new_mtu);