net: Simplify RX queue allocation

[net-next-2.6.git] / net / core / net-sysfs.c

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index a5ff5a89f376bb1299dec78fa34abe9480ae01f1..3ba526b56fe39834d6e001bf4b28602d1fb85ac4 100644 (file)
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -706,7 +706,6 @@ static struct attribute *rx_queue_default_attrs[] = {
 static void rx_queue_release(struct kobject *kobj)
 {
        struct netdev_rx_queue *queue = to_rx_queue(kobj);
-       struct netdev_rx_queue *first = queue->first;
        struct rps_map *map;
        struct rps_dev_flow_table *flow_table;
 
@@ -719,8 +718,7 @@ static void rx_queue_release(struct kobject *kobj)
        if (flow_table)
                call_rcu(&flow_table->rcu, rps_dev_flow_table_release);
 
-       if (atomic_dec_and_test(&first->count))
-               kfree(first);
+       dev_put(queue->dev);
 }
 
 static struct kobj_type rx_queue_ktype = {
@@ -732,7 +730,6 @@ static struct kobj_type rx_queue_ktype = {
 static int rx_queue_add_kobject(struct net_device *net, int index)
 {
        struct netdev_rx_queue *queue = net->_rx + index;
-       struct netdev_rx_queue *first = queue->first;
        struct kobject *kobj = &queue->kobj;
        int error = 0;
 
@@ -745,7 +742,7 @@ static int rx_queue_add_kobject(struct net_device *net, int index)
        }
 
        kobject_uevent(kobj, KOBJ_ADD);
-       atomic_inc(&first->count);
+       dev_hold(queue->dev);
 
        return error;
 }