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>

diff --git a/include/linux/sound.h b/include/linux/sound.h
index 3c6d393c7f29efb5f68081b9564827cee7b58a03..ec85b7a1f8d1546bdc574a1c4eac9a0dc400d1ea 100644 (file)
--- a/include/linux/sound.h
+++ b/include/linux/sound.h
@@ -12,11 +12,9 @@ struct device;
 extern int register_sound_special(const struct file_operations *fops, int unit);
 extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev);
 extern int register_sound_mixer(const struct file_operations *fops, int dev);
-extern int register_sound_midi(const struct file_operations *fops, int dev);
 extern int register_sound_dsp(const struct file_operations *fops, int dev);
 
 extern void unregister_sound_special(int unit);
 extern void unregister_sound_mixer(int unit);
-extern void unregister_sound_midi(int unit);
 extern void unregister_sound_dsp(int unit);
 #endif /* _LINUX_SOUND_H */

diff --git a/sound/sound_core.c b/sound/sound_core.c
index 99b73c675743661318ac5cf4bd3000e26e3627a7..8b026b66cf18c02b67ed8bf4c75506ffc322618d 100644 (file)
--- 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.
@@ -532,21 +512,6 @@ 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