bonding: Allow setting max_bonds to zero

[linux-2.6] / drivers / net / bonding / bond_sysfs.c

diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index dd265c69b0dffc1b85de39bb9412a75373913b2e..6caac0ffb2f2bc575397b650da276b626f51bdd2 100644 (file)
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -53,7 +53,6 @@ extern struct bond_parm_tbl arp_validate_tbl[];
 extern struct bond_parm_tbl fail_over_mac_tbl[];
 
 static int expected_refcount = -1;
-static struct class *netdev_class;
 /*--------------------------- Data Structures -----------------------------*/
 
 /* Bonding sysfs lock.  Why can't we just use the subsystem lock?
@@ -1447,19 +1446,9 @@ static struct attribute_group bonding_group = {
  */
 int bond_create_sysfs(void)
 {
-       int ret = 0;
-       struct bonding *firstbond;
-
-       /* get the netdev class pointer */
-       firstbond = container_of(bond_dev_list.next, struct bonding, bond_list);
-       if (!firstbond)
-               return -ENODEV;
-
-       netdev_class = firstbond->dev->dev.class;
-       if (!netdev_class)
-               return -ENODEV;
+       int ret;
 
-       ret = class_create_file(netdev_class, &class_attr_bonding_masters);
+       ret = netdev_class_create_file(&class_attr_bonding_masters);
        /*
         * Permit multiple loads of the module by ignoring failures to
         * create the bonding_masters sysfs file.  Bonding devices
@@ -1478,10 +1467,6 @@ int bond_create_sysfs(void)
                        printk(KERN_ERR
                               "network device named %s already exists in sysfs",
                               class_attr_bonding_masters.attr.name);
-               else {
-                       netdev_class = NULL;
-                       return 0;
-               }
        }
 
        return ret;
@@ -1493,8 +1478,7 @@ int bond_create_sysfs(void)
  */
 void bond_destroy_sysfs(void)
 {
-       if (netdev_class)
-               class_remove_file(netdev_class, &class_attr_bonding_masters);
+       netdev_class_remove_file(&class_attr_bonding_masters);
 }
 
 /*