audio: remove read and write pcm_ops

They just called audio_pcm_sw_read/write anyway, so it makes no sense
to have them too.  (The noaudio's read is the only exception, but it
should work with the generic code too.)

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Message-id: 92ddc98133bc4b687c6e4608b9321e7b64c0e496.1566168923.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 0 insertions, 12 deletions

diff --git a/audio/ossaudio.c b/audio/ossaudio.c
index 456fba7480..b99edbec17 100644
--- a/audio/ossaudio.c
+++ b/audio/ossaudio.c
@@ -134,11 +134,6 @@ static void oss_poll_in (HWVoiceIn *hw)
     qemu_set_fd_handler(oss->fd, oss_helper_poll_in, NULL, hw->s);
 }
 
-static int oss_write (SWVoiceOut *sw, void *buf, int len)
-{
-    return audio_pcm_sw_write (sw, buf, len);
-}
-
 static int aud_to_ossfmt (AudioFormat fmt, int endianness)
 {
     switch (fmt) {
@@ -788,11 +783,6 @@ static int oss_run_in (HWVoiceIn *hw)
     return read_samples;
 }
 
-static int oss_read (SWVoiceIn *sw, void *buf, int size)
-{
-    return audio_pcm_sw_read (sw, buf, size);
-}
-
 static int oss_ctl_in (HWVoiceIn *hw, int cmd, ...)
 {
     OSSVoiceIn *oss = (OSSVoiceIn *) hw;
@@ -855,13 +845,11 @@ static struct audio_pcm_ops oss_pcm_ops = {
     .init_out = oss_init_out,
     .fini_out = oss_fini_out,
     .run_out  = oss_run_out,
-    .write    = oss_write,
     .ctl_out  = oss_ctl_out,
 
     .init_in  = oss_init_in,
     .fini_in  = oss_fini_in,
     .run_in   = oss_run_in,
-    .read     = oss_read,
     .ctl_in   = oss_ctl_in
 };