[PATCH 1/3] virtio-snd: remove the unused field

[Roman Kiryanov <rkir@google.com>]

VirtIOSoundPCMStream::positions is set but
never read from. It can be added back once
required.

Signed-off-by: Roman Kiryanov <rkir@google.com>
---
 hw/audio/virtio-snd.c         | 3 ---
 include/hw/audio/virtio-snd.h | 2 --
 2 files changed, 5 deletions(-)

diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c
index fb5cff3866..bd6a5d71bb 100644
--- a/hw/audio/virtio-snd.c
+++ b/hw/audio/virtio-snd.c
@@ -462,9 +462,6 @@ static uint32_t virtio_snd_pcm_prepare(VirtIOSound *s, uint32_t stream_id)
     stream->info.formats = supported_formats;
     stream->info.rates = supported_rates;
     stream->params = *params;
-
-    stream->positions[0] = VIRTIO_SND_CHMAP_FL;
-    stream->positions[1] = VIRTIO_SND_CHMAP_FR;
     stream->as = as;
 
     if (stream->info.direction == VIRTIO_SND_D_OUTPUT) {
diff --git a/include/hw/audio/virtio-snd.h b/include/hw/audio/virtio-snd.h
index e28f1be5db..f8bb5c95b9 100644
--- a/include/hw/audio/virtio-snd.h
+++ b/include/hw/audio/virtio-snd.h
@@ -137,8 +137,6 @@ struct VirtIOSoundPCMStream {
     virtio_snd_pcm_info info;
     virtio_snd_pcm_set_params params;
     uint32_t id;
-    /* channel position values (VIRTIO_SND_CHMAP_XXX) */
-    uint8_t positions[VIRTIO_SND_CHMAP_MAX_SIZE];
     VirtIOSound *s;
     bool flushing;
     audsettings as;
-- 
2.53.0.473.g4a7958ca14-goog