diff mbox series

sound/core/seq: remove useless function

Message ID 20201103223335.21831-1-yuhaobehappy@gmail.com (mailing list archive)
State New, archived
Headers show
Series sound/core/seq: remove useless function | expand

Commit Message

Yu Hao Nov. 3, 2020, 10:33 p.m. UTC
The function snd_seq_queue_client_termination() is only called from
the function seq_free_client1(). The function seq_free_client1() calls
the function snd_seq_queue_client_leave() and the function
snd_seq_queue_client_termination() together. Because the function
snd_seq_queue_client_leave() does all things, so the function
snd_seq_queue_client_termination() is a useless function.

Signed-off-by: Yu Hao <yuhaobehappy@gmail.com>
---
 sound/core/seq/seq_clientmgr.c |  1 -
 sound/core/seq/seq_queue.c     | 27 ---------------------------
 sound/core/seq/seq_queue.h     |  3 ---
 3 files changed, 31 deletions(-)

Comments

Takashi Iwai Nov. 4, 2020, 8:16 a.m. UTC | #1
On Tue, 03 Nov 2020 23:33:35 +0100,
Yu Hao wrote:
> 
> The function snd_seq_queue_client_termination() is only called from
> the function seq_free_client1(). The function seq_free_client1() calls
> the function snd_seq_queue_client_leave() and the function
> snd_seq_queue_client_termination() together. Because the function
> snd_seq_queue_client_leave() does all things, so the function
> snd_seq_queue_client_termination() is a useless function.

How poetic, rhymes awfully well :)

> Signed-off-by: Yu Hao <yuhaobehappy@gmail.com>

Applied now.  Thanks!


Takashi

>  sound/core/seq/seq_clientmgr.c |  1 -
>  sound/core/seq/seq_queue.c     | 27 ---------------------------
>  sound/core/seq/seq_queue.h     |  3 ---
>  3 files changed, 31 deletions(-)
> 
> diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
> index cc93157fa950..f9f2fea58b32 100644
> --- a/sound/core/seq/seq_clientmgr.c
> +++ b/sound/core/seq/seq_clientmgr.c
> @@ -279,7 +279,6 @@ static int seq_free_client1(struct snd_seq_client *client)
>  	snd_seq_delete_all_ports(client);
>  	snd_seq_queue_client_leave(client->number);
>  	snd_use_lock_sync(&client->use_lock);
> -	snd_seq_queue_client_termination(client->number);
>  	if (client->pool)
>  		snd_seq_pool_delete(&client->pool);
>  	spin_lock_irq(&clients_lock);
> diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
> index 71a6ea62c3be..13cfc2d47fa7 100644
> --- a/sound/core/seq/seq_queue.c
> +++ b/sound/core/seq/seq_queue.c
> @@ -537,33 +537,6 @@ int snd_seq_queue_is_used(int queueid, int client)
>  
>  /*----------------------------------------------------------------*/
>  
> -/* notification that client has left the system -
> - * stop the timer on all queues owned by this client
> - */
> -void snd_seq_queue_client_termination(int client)
> -{
> -	unsigned long flags;
> -	int i;
> -	struct snd_seq_queue *q;
> -	bool matched;
> -
> -	for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
> -		if ((q = queueptr(i)) == NULL)
> -			continue;
> -		spin_lock_irqsave(&q->owner_lock, flags);
> -		matched = (q->owner == client);
> -		if (matched)
> -			q->klocked = 1;
> -		spin_unlock_irqrestore(&q->owner_lock, flags);
> -		if (matched) {
> -			if (q->timer->running)
> -				snd_seq_timer_stop(q->timer);
> -			snd_seq_timer_reset(q->timer);
> -		}
> -		queuefree(q);
> -	}
> -}
> -
>  /* final stage notification -
>   * remove cells for no longer exist client (for non-owned queue)
>   * or delete this queue (for owned queue)
> diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h
> index 9254c8dbe5e3..1c3a8d3254d9 100644
> --- a/sound/core/seq/seq_queue.h
> +++ b/sound/core/seq/seq_queue.h
> @@ -59,9 +59,6 @@ struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int f
>  /* delete queue (destructor) */
>  int snd_seq_queue_delete(int client, int queueid);
>  
> -/* notification that client has left the system */
> -void snd_seq_queue_client_termination(int client);
> -
>  /* final stage */
>  void snd_seq_queue_client_leave(int client);
>  
> -- 
> 2.17.1
>
Yu Hao Nov. 4, 2020, 4:15 p.m. UTC | #2
Thanks!

On Wed, Nov 4, 2020 at 12:16 AM Takashi Iwai <tiwai@suse.de> wrote:
>
> On Tue, 03 Nov 2020 23:33:35 +0100,
> Yu Hao wrote:
> >
> > The function snd_seq_queue_client_termination() is only called from
> > the function seq_free_client1(). The function seq_free_client1() calls
> > the function snd_seq_queue_client_leave() and the function
> > snd_seq_queue_client_termination() together. Because the function
> > snd_seq_queue_client_leave() does all things, so the function
> > snd_seq_queue_client_termination() is a useless function.
>
> How poetic, rhymes awfully well :)
>
> > Signed-off-by: Yu Hao <yuhaobehappy@gmail.com>
>
> Applied now.  Thanks!
>
>
> Takashi
>
> >  sound/core/seq/seq_clientmgr.c |  1 -
> >  sound/core/seq/seq_queue.c     | 27 ---------------------------
> >  sound/core/seq/seq_queue.h     |  3 ---
> >  3 files changed, 31 deletions(-)
> >
> > diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
> > index cc93157fa950..f9f2fea58b32 100644
> > --- a/sound/core/seq/seq_clientmgr.c
> > +++ b/sound/core/seq/seq_clientmgr.c
> > @@ -279,7 +279,6 @@ static int seq_free_client1(struct snd_seq_client *client)
> >       snd_seq_delete_all_ports(client);
> >       snd_seq_queue_client_leave(client->number);
> >       snd_use_lock_sync(&client->use_lock);
> > -     snd_seq_queue_client_termination(client->number);
> >       if (client->pool)
> >               snd_seq_pool_delete(&client->pool);
> >       spin_lock_irq(&clients_lock);
> > diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
> > index 71a6ea62c3be..13cfc2d47fa7 100644
> > --- a/sound/core/seq/seq_queue.c
> > +++ b/sound/core/seq/seq_queue.c
> > @@ -537,33 +537,6 @@ int snd_seq_queue_is_used(int queueid, int client)
> >
> >  /*----------------------------------------------------------------*/
> >
> > -/* notification that client has left the system -
> > - * stop the timer on all queues owned by this client
> > - */
> > -void snd_seq_queue_client_termination(int client)
> > -{
> > -     unsigned long flags;
> > -     int i;
> > -     struct snd_seq_queue *q;
> > -     bool matched;
> > -
> > -     for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
> > -             if ((q = queueptr(i)) == NULL)
> > -                     continue;
> > -             spin_lock_irqsave(&q->owner_lock, flags);
> > -             matched = (q->owner == client);
> > -             if (matched)
> > -                     q->klocked = 1;
> > -             spin_unlock_irqrestore(&q->owner_lock, flags);
> > -             if (matched) {
> > -                     if (q->timer->running)
> > -                             snd_seq_timer_stop(q->timer);
> > -                     snd_seq_timer_reset(q->timer);
> > -             }
> > -             queuefree(q);
> > -     }
> > -}
> > -
> >  /* final stage notification -
> >   * remove cells for no longer exist client (for non-owned queue)
> >   * or delete this queue (for owned queue)
> > diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h
> > index 9254c8dbe5e3..1c3a8d3254d9 100644
> > --- a/sound/core/seq/seq_queue.h
> > +++ b/sound/core/seq/seq_queue.h
> > @@ -59,9 +59,6 @@ struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int f
> >  /* delete queue (destructor) */
> >  int snd_seq_queue_delete(int client, int queueid);
> >
> > -/* notification that client has left the system */
> > -void snd_seq_queue_client_termination(int client);
> > -
> >  /* final stage */
> >  void snd_seq_queue_client_leave(int client);
> >
> > --
> > 2.17.1
> >
diff mbox series

Patch

diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index cc93157fa950..f9f2fea58b32 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -279,7 +279,6 @@  static int seq_free_client1(struct snd_seq_client *client)
 	snd_seq_delete_all_ports(client);
 	snd_seq_queue_client_leave(client->number);
 	snd_use_lock_sync(&client->use_lock);
-	snd_seq_queue_client_termination(client->number);
 	if (client->pool)
 		snd_seq_pool_delete(&client->pool);
 	spin_lock_irq(&clients_lock);
diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index 71a6ea62c3be..13cfc2d47fa7 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -537,33 +537,6 @@  int snd_seq_queue_is_used(int queueid, int client)
 
 /*----------------------------------------------------------------*/
 
-/* notification that client has left the system -
- * stop the timer on all queues owned by this client
- */
-void snd_seq_queue_client_termination(int client)
-{
-	unsigned long flags;
-	int i;
-	struct snd_seq_queue *q;
-	bool matched;
-
-	for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
-		if ((q = queueptr(i)) == NULL)
-			continue;
-		spin_lock_irqsave(&q->owner_lock, flags);
-		matched = (q->owner == client);
-		if (matched)
-			q->klocked = 1;
-		spin_unlock_irqrestore(&q->owner_lock, flags);
-		if (matched) {
-			if (q->timer->running)
-				snd_seq_timer_stop(q->timer);
-			snd_seq_timer_reset(q->timer);
-		}
-		queuefree(q);
-	}
-}
-
 /* final stage notification -
  * remove cells for no longer exist client (for non-owned queue)
  * or delete this queue (for owned queue)
diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h
index 9254c8dbe5e3..1c3a8d3254d9 100644
--- a/sound/core/seq/seq_queue.h
+++ b/sound/core/seq/seq_queue.h
@@ -59,9 +59,6 @@  struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int f
 /* delete queue (destructor) */
 int snd_seq_queue_delete(int client, int queueid);
 
-/* notification that client has left the system */
-void snd_seq_queue_client_termination(int client);
-
 /* final stage */
 void snd_seq_queue_client_leave(int client);