bonding: remove no longer needed lock for bond_xxx_info_query()
The bond_xxx_info_query() was already in RTNL, so no need to use
bond lock to protect the bond slave list, so remove it.
Cc: Jay Vosburgh <fubar@us.ibm.com>
Cc: Veaceslav Falico <vfalico@redhat.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.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 942eeb1..12948b3 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1816,9 +1816,7 @@
info->bond_mode = bond->params.mode;
info->miimon = bond->params.miimon;
- read_lock(&bond->lock);
info->num_slaves = bond->slave_cnt;
- read_unlock(&bond->lock);
return 0;
}
@@ -1830,7 +1828,6 @@
int i = 0, res = -ENODEV;
struct slave *slave;
- read_lock(&bond->lock);
bond_for_each_slave(bond, slave, iter) {
if (i++ == (int)info->slave_id) {
res = 0;
@@ -1841,7 +1838,6 @@
break;
}
}
- read_unlock(&bond->lock);
return res;
}