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tipc: Remove callback field from subscription structure 

Eliminate the "event_cb" member from TIPC's "subscription" structure
since the function pointer it holds always points to subscr_send_event().

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
This commit is contained in:
Ying Xue 2011-07-19 04:21:56 -04:00 committed by Paul Gortmaker
parent 245f3d342d
commit 7e2447763c
2 changed files with 1 additions and 8 deletions
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3
net/tipc/subscr.c
View File

@ -151,7 +151,7 @@ void tipc_subscr_report_overlap(struct subscription *sub,
if (!must && !(sub->filter & TIPC_SUB_PORTS))
return;
sub->event_cb(sub, found_lower, found_upper, event, port_ref, node);
subscr_send_event(sub, found_lower, found_upper, event, port_ref, node);
}
/**
@ -365,7 +365,6 @@ static struct subscription *subscr_subscribe(struct tipc_subscr *s,
subscr_terminate(subscriber);
return NULL;
}
sub->event_cb = subscr_send_event;
INIT_LIST_HEAD(&sub->nameseq_list);
list_add(&sub->subscription_list, &subscriber->subscription_list);
sub->server_ref = subscriber->port_ref;

6
net/tipc/subscr.h
View File

@ -39,16 +39,11 @@
struct subscription;
typedef void (*tipc_subscr_event) (struct subscription *sub,
u32 found_lower, u32 found_upper,
u32 event, u32 port_ref, u32 node);
/**
* struct subscription - TIPC network topology subscription object
* @seq: name sequence associated with subscription
* @timeout: duration of subscription (in ms)
* @filter: event filtering to be done for subscription
* @event_cb: routine invoked when a subscription event is detected
* @timer: timer governing subscription duration (optional)
* @nameseq_list: adjacent subscriptions in name sequence's subscription list
* @subscription_list: adjacent subscriptions in subscriber's subscription list
@ -61,7 +56,6 @@ struct subscription {
struct tipc_name_seq seq;
u32 timeout;
u32 filter;
tipc_subscr_event event_cb;
struct timer_list timer;
struct list_head nameseq_list;
struct list_head subscription_list;