tipc: introduce tipc_subscrb_create routine

Introducing a new function makes the purpose of tipc_subscrb_connect_cb
callback routine more clear.

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Jon Maloy <jon.maloy@ericson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ying Xue 2015-05-04 10:36:45 +08:00 committed by David S. Miller
parent 57f1d1868f
commit 1b764828ad
1 changed files with 17 additions and 13 deletions

View File

@ -154,6 +154,22 @@ static void tipc_subscrp_delete(struct tipc_subscription *sub)
atomic_dec(&tn->subscription_count);
}
static struct tipc_subscriber *tipc_subscrb_create(int conid)
{
struct tipc_subscriber *subscriber;
subscriber = kzalloc(sizeof(*subscriber), GFP_ATOMIC);
if (!subscriber) {
pr_warn("Subscriber rejected, no memory\n");
return NULL;
}
INIT_LIST_HEAD(&subscriber->subscrp_list);
subscriber->conid = conid;
spin_lock_init(&subscriber->lock);
return subscriber;
}
static void tipc_subscrb_delete(struct tipc_subscriber *subscriber)
{
struct tipc_subscription *sub;
@ -301,19 +317,7 @@ static void tipc_subscrb_rcv_cb(struct net *net, int conid,
/* Handle one request to establish a new subscriber */
static void *tipc_subscrb_connect_cb(int conid)
{
struct tipc_subscriber *subscriber;
/* Create subscriber object */
subscriber = kzalloc(sizeof(struct tipc_subscriber), GFP_ATOMIC);
if (subscriber == NULL) {
pr_warn("Subscriber rejected, no memory\n");
return NULL;
}
INIT_LIST_HEAD(&subscriber->subscrp_list);
subscriber->conid = conid;
spin_lock_init(&subscriber->lock);
return (void *)subscriber;
return (void *)tipc_subscrb_create(conid);
}
int tipc_topsrv_start(struct net *net)