The broadcast and multicast supports have been never enabled. Let's drop the dead code.
Reviewed-by: Jaroslav Kysela perex@perex.cz Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/core/seq/seq_clientmgr.c | 105 +-------------------------------- 1 file changed, 1 insertion(+), 104 deletions(-)
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 98e8032a32e2..019af1343325 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -711,93 +711,6 @@ static int deliver_to_subscribers(struct snd_seq_client *client, return (result < 0) ? result : num_ev; }
- -#ifdef SUPPORT_BROADCAST -/* - * broadcast to all ports: - */ -static int port_broadcast_event(struct snd_seq_client *client, - struct snd_seq_event *event, - int atomic, int hop) -{ - int num_ev = 0, err, result = 0; - struct snd_seq_client *dest_client; - struct snd_seq_client_port *port; - - dest_client = get_event_dest_client(event, SNDRV_SEQ_FILTER_BROADCAST); - if (dest_client == NULL) - return 0; /* no matching destination */ - - read_lock(&dest_client->ports_lock); - list_for_each_entry(port, &dest_client->ports_list_head, list) { - event->dest.port = port->addr.port; - /* pass NULL as source client to avoid error bounce */ - err = snd_seq_deliver_single_event(NULL, event, - SNDRV_SEQ_FILTER_BROADCAST, - atomic, hop); - if (err < 0) { - /* save first error that occurs and continue */ - if (!result) - result = err; - continue; - } - num_ev++; - } - read_unlock(&dest_client->ports_lock); - snd_seq_client_unlock(dest_client); - event->dest.port = SNDRV_SEQ_ADDRESS_BROADCAST; /* restore */ - return (result < 0) ? result : num_ev; -} - -/* - * send the event to all clients: - * if destination port is also ADDRESS_BROADCAST, deliver to all ports. - */ -static int broadcast_event(struct snd_seq_client *client, - struct snd_seq_event *event, int atomic, int hop) -{ - int err, result = 0, num_ev = 0; - int dest; - struct snd_seq_addr addr; - - addr = event->dest; /* save */ - - for (dest = 0; dest < SNDRV_SEQ_MAX_CLIENTS; dest++) { - /* don't send to itself */ - if (dest == client->number) - continue; - event->dest.client = dest; - event->dest.port = addr.port; - if (addr.port == SNDRV_SEQ_ADDRESS_BROADCAST) - err = port_broadcast_event(client, event, atomic, hop); - else - /* pass NULL as source client to avoid error bounce */ - err = snd_seq_deliver_single_event(NULL, event, - SNDRV_SEQ_FILTER_BROADCAST, - atomic, hop); - if (err < 0) { - /* save first error that occurs and continue */ - if (!result) - result = err; - continue; - } - num_ev += err; - } - event->dest = addr; /* restore */ - return (result < 0) ? result : num_ev; -} - - -/* multicast - not supported yet */ -static int multicast_event(struct snd_seq_client *client, struct snd_seq_event *event, - int atomic, int hop) -{ - pr_debug("ALSA: seq: multicast not supported yet.\n"); - return 0; /* ignored */ -} -#endif /* SUPPORT_BROADCAST */ - - /* deliver an event to the destination port(s). * if the event is to subscribers or broadcast, the event is dispatched * to multiple targets. @@ -826,15 +739,6 @@ static int snd_seq_deliver_event(struct snd_seq_client *client, struct snd_seq_e if (event->queue == SNDRV_SEQ_ADDRESS_SUBSCRIBERS || event->dest.client == SNDRV_SEQ_ADDRESS_SUBSCRIBERS) result = deliver_to_subscribers(client, event, atomic, hop); -#ifdef SUPPORT_BROADCAST - else if (event->queue == SNDRV_SEQ_ADDRESS_BROADCAST || - event->dest.client == SNDRV_SEQ_ADDRESS_BROADCAST) - result = broadcast_event(client, event, atomic, hop); - else if (event->dest.client >= SNDRV_SEQ_MAX_CLIENTS) - result = multicast_event(client, event, atomic, hop); - else if (event->dest.port == SNDRV_SEQ_ADDRESS_BROADCAST) - result = port_broadcast_event(client, event, atomic, hop); -#endif else result = snd_seq_deliver_single_event(client, event, 0, atomic, hop);
@@ -936,14 +840,7 @@ static int snd_seq_client_enqueue_event(struct snd_seq_client *client, if (event->queue == SNDRV_SEQ_ADDRESS_SUBSCRIBERS) { event->dest.client = SNDRV_SEQ_ADDRESS_SUBSCRIBERS; event->queue = SNDRV_SEQ_QUEUE_DIRECT; - } else -#ifdef SUPPORT_BROADCAST - if (event->queue == SNDRV_SEQ_ADDRESS_BROADCAST) { - event->dest.client = SNDRV_SEQ_ADDRESS_BROADCAST; - event->queue = SNDRV_SEQ_QUEUE_DIRECT; - } -#endif - if (event->dest.client == SNDRV_SEQ_ADDRESS_SUBSCRIBERS) { + } else if (event->dest.client == SNDRV_SEQ_ADDRESS_SUBSCRIBERS) { /* check presence of source port */ struct snd_seq_client_port *src_port = snd_seq_port_use_ptr(client, event->source.port); if (src_port == NULL)