sound: Remove unused register_sound_midi() and co

These helpers are no longer used after the removal of the legacy OSS
drivers.  Let's clean up.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 0 insertions, 35 deletions

diff --git a/sound/sound_core.c b/sound/sound_core.c
index 99b73c675743..8b026b66cf18 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -452,26 +452,6 @@ int register_sound_mixer(const struct file_operations *fops, int dev)
 
 EXPORT_SYMBOL(register_sound_mixer);
 
-/**
- *	register_sound_midi - register a midi device
- *	@fops: File operations for the driver
- *	@dev: Unit number to allocate
- *
- *	Allocate a midi device. Unit is the number of the midi device requested.
- *	Pass -1 to request the next free midi unit.
- *
- *	Return: On success, the allocated number is returned. On failure,
- *	a negative error code is returned.
- */
-
-int register_sound_midi(const struct file_operations *fops, int dev)
-{
-	return sound_insert_unit(&chains[2], fops, dev, 2, 130,
-				 "midi", S_IRUSR | S_IWUSR, NULL);
-}
-
-EXPORT_SYMBOL(register_sound_midi);
-
 /*
  *	DSP's are registered as a triple. Register only one and cheat
  *	in open - see below.
@@ -533,21 +513,6 @@ void unregister_sound_mixer(int unit)
 EXPORT_SYMBOL(unregister_sound_mixer);
 
 /**
- *	unregister_sound_midi - unregister a midi device
- *	@unit: unit number to allocate
- *
- *	Release a sound device that was allocated with register_sound_midi().
- *	The unit passed is the return value from the register function.
- */
-
-void unregister_sound_midi(int unit)
-{
-	sound_remove_unit(&chains[2], unit);
-}
-
-EXPORT_SYMBOL(unregister_sound_midi);
-
-/**
  *	unregister_sound_dsp - unregister a DSP device
  *	@unit: unit number to allocate
  *