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Commit fc4bfd9a authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: seq: Remove dead codes 



There are a few functions that have been commented out for ages.
And also there are functions that do nothing but placeholders.
Let's kill them.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent ef965ad5

sound/core/seq/seq.c

+0 −7
Original line number Diff line number Diff line
@@ -87,10 +87,6 @@ static int __init alsa_seq_init(void) 
	if ((err = client_init_data()) < 0)

		goto error;



	/* init memory, room for selected events */

	if ((err = snd_sequencer_memory_init()) < 0)

		goto error;



	/* init event queues */

	if ((err = snd_seq_queues_init()) < 0)

		goto error;
@@ -126,9 +122,6 @@ static void __exit alsa_seq_exit(void) 
	/* unregister sequencer device */

	snd_sequencer_device_done();



	/* release event memory */

	snd_sequencer_memory_done();



	snd_seq_autoload_exit();

}

sound/core/seq/seq_memory.c

+0 −12
Original line number Diff line number Diff line
@@ -504,18 +504,6 @@ int snd_seq_pool_delete(struct snd_seq_pool **ppool) 
	return 0;

}



/* initialize sequencer memory */

int __init snd_sequencer_memory_init(void)

{

	return 0;

}



/* release sequencer memory */

void __exit snd_sequencer_memory_done(void)

{

}





/* exported to seq_clientmgr.c */

void snd_seq_info_pool(struct snd_info_buffer *buffer,

		       struct snd_seq_pool *pool, char *space)

sound/core/seq/seq_memory.h

+0 −6
Original line number Diff line number Diff line
@@ -94,12 +94,6 @@ struct snd_seq_pool *snd_seq_pool_new(int poolsize); 
/* remove pool */

int snd_seq_pool_delete(struct snd_seq_pool **pool);



/* init memory */

int snd_sequencer_memory_init(void);

            

/* release event memory */

void snd_sequencer_memory_done(void);



/* polling */

int snd_seq_pool_poll_wait(struct snd_seq_pool *pool, struct file *file, poll_table *wait);

sound/core/seq/seq_midi_emul.c

+0 −12
Original line number Diff line number Diff line
@@ -728,15 +728,3 @@ void snd_midi_channel_free_set(struct snd_midi_channel_set *chset) 
	kfree(chset);

}

EXPORT_SYMBOL(snd_midi_channel_free_set);
 


static int __init alsa_seq_midi_emul_init(void)

{

	return 0;

}



static void __exit alsa_seq_midi_emul_exit(void)

{

}



module_init(alsa_seq_midi_emul_init)

module_exit(alsa_seq_midi_emul_exit)

sound/core/seq/seq_midi_event.c

+0 −45
Original line number Diff line number Diff line
@@ -175,45 +175,12 @@ void snd_midi_event_reset_decode(struct snd_midi_event *dev) 
}

EXPORT_SYMBOL(snd_midi_event_reset_decode);



#if 0

void snd_midi_event_init(struct snd_midi_event *dev)

{

	snd_midi_event_reset_encode(dev);

	snd_midi_event_reset_decode(dev);

}

#endif  /*  0  */



void snd_midi_event_no_status(struct snd_midi_event *dev, int on)

{

	dev->nostat = on ? 1 : 0;

}

EXPORT_SYMBOL(snd_midi_event_no_status);



/*

 * resize buffer

 */

#if 0

int snd_midi_event_resize_buffer(struct snd_midi_event *dev, int bufsize)

{

	unsigned char *new_buf, *old_buf;

	unsigned long flags;



	if (bufsize == dev->bufsize)

		return 0;

	new_buf = kmalloc(bufsize, GFP_KERNEL);

	if (new_buf == NULL)

		return -ENOMEM;

	spin_lock_irqsave(&dev->lock, flags);

	old_buf = dev->buf;

	dev->buf = new_buf;

	dev->bufsize = bufsize;

	reset_encode(dev);

	spin_unlock_irqrestore(&dev->lock, flags);

	kfree(old_buf);

	return 0;

}

#endif  /*  0  */



/*

 *  read one byte and encode to sequencer event:

 *  return true if MIDI bytes are encoded to an event
@@ -503,15 +470,3 @@ static int extra_decode_xrpn(struct snd_midi_event *dev, unsigned char *buf, 
	}

	return idx;

}
 


static int __init alsa_seq_midi_event_init(void)

{

	return 0;

}



static void __exit alsa_seq_midi_event_exit(void)

{

}



module_init(alsa_seq_midi_event_init)

module_exit(alsa_seq_midi_event_exit)