[ALSA] sound/core/: possible cleanups

PCM Midlevel,ALSA Core,Timer Midlevel,ALSA sequencer,Virtual Midi
This patch contains the following possible cleanups:
- make needlessly global code static
- #if 0 the following unused global functions
- remove the following unneeded EXPORT_SYMBOL's

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

6 files changed, 10 insertions, 9 deletions

diff --git a/sound/core/seq/seq_midi_event.c b/sound/core/seq/seq_midi_event.c
index 21e569062bc..df1e2bb3974 100644
--- a/sound/core/seq/seq_midi_event.c
+++ b/sound/core/seq/seq_midi_event.c
@@ -171,11 +171,13 @@ void snd_midi_event_reset_decode(snd_midi_event_t *dev)
 	spin_unlock_irqrestore(&dev->lock, flags);
 }
 
+#if 0
 void snd_midi_event_init(snd_midi_event_t *dev)
 {
 	snd_midi_event_reset_encode(dev);
 	snd_midi_event_reset_decode(dev);
 }
+#endif  /*  0  */
 
 void snd_midi_event_no_status(snd_midi_event_t *dev, int on)
 {
@@ -185,6 +187,7 @@ void snd_midi_event_no_status(snd_midi_event_t *dev, int on)
 /*
  * resize buffer
  */
+#if 0
 int snd_midi_event_resize_buffer(snd_midi_event_t *dev, int bufsize)
 {
 	unsigned char *new_buf, *old_buf;
@@ -204,6 +207,7 @@ int snd_midi_event_resize_buffer(snd_midi_event_t *dev, int bufsize)
 	kfree(old_buf);
 	return 0;
 }
+#endif  /*  0  */
 
 /*
  *  read bytes and encode to sequencer event if finished
@@ -517,8 +521,6 @@ static int extra_decode_xrpn(snd_midi_event_t *dev, unsigned char *buf, int coun
  
 EXPORT_SYMBOL(snd_midi_event_new);
 EXPORT_SYMBOL(snd_midi_event_free);
-EXPORT_SYMBOL(snd_midi_event_resize_buffer);
-EXPORT_SYMBOL(snd_midi_event_init);
 EXPORT_SYMBOL(snd_midi_event_reset_encode);
 EXPORT_SYMBOL(snd_midi_event_reset_decode);
 EXPORT_SYMBOL(snd_midi_event_no_status);
diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index 3afc7cc0c9a..98de2e711fd 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -672,7 +672,8 @@ static void queue_broadcast_event(queue_t *q, snd_seq_event_t *ev, int atomic, i
  * process a received queue-control event.
  * this function is exported for seq_sync.c.
  */
-void snd_seq_queue_process_event(queue_t *q, snd_seq_event_t *ev, int atomic, int hop)
+static void snd_seq_queue_process_event(queue_t *q, snd_seq_event_t *ev,
+					int atomic, int hop)
 {
 	switch (ev->type) {
 	case SNDRV_SEQ_EVENT_START:
diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h
index b1bf5519fb3..ea3c54216ea 100644
--- a/sound/core/seq/seq_queue.h
+++ b/sound/core/seq/seq_queue.h
@@ -111,7 +111,6 @@ int snd_seq_queue_use(int queueid, int client, int use);
 int snd_seq_queue_is_used(int queueid, int client);
 
 int snd_seq_control_queue(snd_seq_event_t *ev, int atomic, int hop);
-void snd_seq_queue_process_event(queue_t *q, snd_seq_event_t *ev, int atomic, int hop);
 
 /*
  * 64bit division - for sync stuff..
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index 753f1c0863c..a7f76fc9528 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -36,7 +36,8 @@ extern int seq_default_timer_resolution;
 
 #define SKEW_BASE	0x10000	/* 16bit shift */
 
-void snd_seq_timer_set_tick_resolution(seq_timer_tick_t *tick, int tempo, int ppq, int nticks)
+static void snd_seq_timer_set_tick_resolution(seq_timer_tick_t *tick,
+					      int tempo, int ppq, int nticks)
 {
 	if (tempo < 1000000)
 		tick->resolution = (tempo * 1000) / ppq;
diff --git a/sound/core/seq/seq_timer.h b/sound/core/seq/seq_timer.h
index 4c0872df893..287ed68591d 100644
--- a/sound/core/seq/seq_timer.h
+++ b/sound/core/seq/seq_timer.h
@@ -64,8 +64,6 @@ extern seq_timer_t *snd_seq_timer_new(void);
 /* delete timer (destructor) */
 extern void snd_seq_timer_delete(seq_timer_t **tmr);
 
-void snd_seq_timer_set_tick_resolution(seq_timer_tick_t *tick, int tempo, int ppq, int nticks);
-
 /* */
 static inline void snd_seq_timer_update_tick(seq_timer_tick_t *tick, unsigned long resolution)
 {
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index 58c56a198d2..a66484b5cf0 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -110,7 +110,7 @@ static int snd_virmidi_dev_receive_event(snd_virmidi_dev_t *rdev, snd_seq_event_
  * handler of a remote port which is attached to the virmidi via
  * SNDRV_VIRMIDI_SEQ_ATTACH.
  */
-/* exported */
+#if 0
 int snd_virmidi_receive(snd_rawmidi_t *rmidi, snd_seq_event_t *ev)
 {
 	snd_virmidi_dev_t *rdev;
@@ -118,6 +118,7 @@ int snd_virmidi_receive(snd_rawmidi_t *rmidi, snd_seq_event_t *ev)
 	rdev = rmidi->private_data;
 	return snd_virmidi_dev_receive_event(rdev, ev);
 }
+#endif  /*  0  */
 
 /*
  * event handler of virmidi port
@@ -548,4 +549,3 @@ module_init(alsa_virmidi_init)
 module_exit(alsa_virmidi_exit)
 
 EXPORT_SYMBOL(snd_virmidi_new);
-EXPORT_SYMBOL(snd_virmidi_receive);