Kobject: convert remaining kobject_unregister() to kobject_put()
[linux-2.6.git] / net / bridge / br_sysfs_br.c
index 7ec0b76..9cf0538 100644 (file)
@@ -147,18 +147,27 @@ static ssize_t show_stp_state(struct device *d,
        return sprintf(buf, "%d\n", br->stp_enabled);
 }
 
-static void set_stp_state(struct net_bridge *br, unsigned long val)
-{
-       spin_unlock_bh(&br->lock);
-       br_stp_set_enabled(br, val);
-       spin_lock_bh(&br->lock);
-}
 
 static ssize_t store_stp_state(struct device *d,
                               struct device_attribute *attr, const char *buf,
                               size_t len)
 {
-       return store_bridge_parm(d, buf, len, set_stp_state);
+       struct net_bridge *br = to_bridge(d);
+       char *endp;
+       unsigned long val;
+
+       if (!capable(CAP_NET_ADMIN))
+               return -EPERM;
+
+       val = simple_strtoul(buf, &endp, 0);
+       if (endp == buf)
+               return -EINVAL;
+
+       rtnl_lock();
+       br_stp_set_enabled(br, val);
+       rtnl_unlock();
+
+       return len;
 }
 static DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state,
                   store_stp_state);
@@ -358,8 +367,9 @@ static struct attribute_group bridge_group = {
  *
  * Returns the number of bytes read.
  */
-static ssize_t brforward_read(struct kobject *kobj, char *buf,
-                          loff_t off, size_t count)
+static ssize_t brforward_read(struct kobject *kobj,
+                             struct bin_attribute *bin_attr,
+                             char *buf, loff_t off, size_t count)
 {
        struct device *dev = to_dev(kobj);
        struct net_bridge *br = to_bridge(dev);
@@ -381,8 +391,7 @@ static ssize_t brforward_read(struct kobject *kobj, char *buf,
 
 static struct bin_attribute bridge_forward = {
        .attr = { .name = SYSFS_BRIDGE_FDB,
-                 .mode = S_IRUGO,
-                 .owner = THIS_MODULE, },
+                 .mode = S_IRUGO, },
        .read = brforward_read,
 };
 
@@ -417,16 +426,10 @@ int br_sysfs_addbr(struct net_device *dev)
                goto out2;
        }
 
-
-       kobject_set_name(&br->ifobj, SYSFS_BRIDGE_PORT_SUBDIR);
-       br->ifobj.ktype = NULL;
-       br->ifobj.kset = NULL;
-       br->ifobj.parent = brobj;
-
-       err = kobject_register(&br->ifobj);
-       if (err) {
+       br->ifobj = kobject_create_and_add(SYSFS_BRIDGE_PORT_SUBDIR, brobj);
+       if (!br->ifobj) {
                pr_info("%s: can't add kobject (directory) %s/%s\n",
-                       __FUNCTION__, dev->name, br->ifobj.name);
+                       __FUNCTION__, dev->name, SYSFS_BRIDGE_PORT_SUBDIR);
                goto out3;
        }
        return 0;
@@ -444,7 +447,7 @@ void br_sysfs_delbr(struct net_device *dev)
        struct kobject *kobj = &dev->dev.kobj;
        struct net_bridge *br = netdev_priv(dev);
 
-       kobject_unregister(&br->ifobj);
+       kobject_put(br->ifobj);
        sysfs_remove_bin_file(kobj, &bridge_forward);
        sysfs_remove_group(kobj, &bridge_group);
 }