[ALSA] Tiny clean up of PCM codes

- Make snd_pcm_prepare() static
- Clean up snd_pcm_kernel_*_ioctl() functions, reduce exports

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

1 files changed, 0 insertions, 3 deletions

diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 15b885660bf0..7cf6a30c1526 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -460,7 +460,6 @@ int snd_pcm_info_user(struct snd_pcm_substream *substream,
                       struct snd_pcm_info __user *info);
 int snd_pcm_status(struct snd_pcm_substream *substream,
                    struct snd_pcm_status *status);
-int snd_pcm_prepare(struct snd_pcm_substream *substream);
 int snd_pcm_start(struct snd_pcm_substream *substream);
 int snd_pcm_stop(struct snd_pcm_substream *substream, int status);
 int snd_pcm_drain_done(struct snd_pcm_substream *substream);
@@ -468,8 +467,6 @@ int snd_pcm_drain_done(struct snd_pcm_substream *substream);
 int snd_pcm_suspend(struct snd_pcm_substream *substream);
 int snd_pcm_suspend_all(struct snd_pcm *pcm);
 #endif
-int snd_pcm_kernel_playback_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg);
-int snd_pcm_kernel_capture_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg);
 int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg);
 int snd_pcm_open_substream(struct snd_pcm *pcm, int stream, struct snd_pcm_substream **rsubstream);
 void snd_pcm_release_substream(struct snd_pcm_substream *substream);