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Diffstat (limited to 'net/rose/rose_route.c')
-rw-r--r--net/rose/rose_route.c51
1 files changed, 24 insertions, 27 deletions
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index a22542fa1bc..8028c0d425d 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -46,13 +46,13 @@ static DEFINE_SPINLOCK(rose_neigh_list_lock);
static struct rose_route *rose_route_list;
static DEFINE_SPINLOCK(rose_route_list_lock);
-struct rose_neigh *rose_loopback_neigh;
+struct rose_neigh rose_loopback_neigh;
/*
* Add a new route to a node, and in the process add the node and the
* neighbour if it is new.
*/
-static int rose_add_node(struct rose_route_struct *rose_route,
+static int __must_check rose_add_node(struct rose_route_struct *rose_route,
struct net_device *dev)
{
struct rose_node *rose_node, *rose_tmpn, *rose_tmpp;
@@ -361,33 +361,30 @@ out:
/*
* Add the loopback neighbour.
*/
-int rose_add_loopback_neigh(void)
+void rose_add_loopback_neigh(void)
{
- if ((rose_loopback_neigh = kmalloc(sizeof(struct rose_neigh), GFP_ATOMIC)) == NULL)
- return -ENOMEM;
+ struct rose_neigh *sn = &rose_loopback_neigh;
- rose_loopback_neigh->callsign = null_ax25_address;
- rose_loopback_neigh->digipeat = NULL;
- rose_loopback_neigh->ax25 = NULL;
- rose_loopback_neigh->dev = NULL;
- rose_loopback_neigh->count = 0;
- rose_loopback_neigh->use = 0;
- rose_loopback_neigh->dce_mode = 1;
- rose_loopback_neigh->loopback = 1;
- rose_loopback_neigh->number = rose_neigh_no++;
- rose_loopback_neigh->restarted = 1;
+ sn->callsign = null_ax25_address;
+ sn->digipeat = NULL;
+ sn->ax25 = NULL;
+ sn->dev = NULL;
+ sn->count = 0;
+ sn->use = 0;
+ sn->dce_mode = 1;
+ sn->loopback = 1;
+ sn->number = rose_neigh_no++;
+ sn->restarted = 1;
- skb_queue_head_init(&rose_loopback_neigh->queue);
+ skb_queue_head_init(&sn->queue);
- init_timer(&rose_loopback_neigh->ftimer);
- init_timer(&rose_loopback_neigh->t0timer);
+ init_timer(&sn->ftimer);
+ init_timer(&sn->t0timer);
spin_lock_bh(&rose_neigh_list_lock);
- rose_loopback_neigh->next = rose_neigh_list;
- rose_neigh_list = rose_loopback_neigh;
+ sn->next = rose_neigh_list;
+ rose_neigh_list = sn;
spin_unlock_bh(&rose_neigh_list_lock);
-
- return 0;
}
/*
@@ -396,7 +393,7 @@ int rose_add_loopback_neigh(void)
int rose_add_loopback_node(rose_address *address)
{
struct rose_node *rose_node;
- unsigned int err = 0;
+ int err = 0;
spin_lock_bh(&rose_node_list_lock);
@@ -421,18 +418,18 @@ int rose_add_loopback_node(rose_address *address)
rose_node->mask = 10;
rose_node->count = 1;
rose_node->loopback = 1;
- rose_node->neighbour[0] = rose_loopback_neigh;
+ rose_node->neighbour[0] = &rose_loopback_neigh;
/* Insert at the head of list. Address is always mask=10 */
rose_node->next = rose_node_list;
rose_node_list = rose_node;
- rose_loopback_neigh->count++;
+ rose_loopback_neigh.count++;
out:
spin_unlock_bh(&rose_node_list_lock);
- return 0;
+ return err;
}
/*
@@ -458,7 +455,7 @@ void rose_del_loopback_node(rose_address *address)
rose_remove_node(rose_node);
- rose_loopback_neigh->count--;
+ rose_loopback_neigh.count--;
out:
spin_unlock_bh(&rose_node_list_lock);