lm32: system control model

[qemu.git] / hw / wm8750.c

diff --git a/hw/wm8750.c b/hw/wm8750.c
index e6a9c068161c1415873af9ca77d0ec0942a51f7e..c9c674451b4c5664ffa037237d2ebd8f154cea3b 100644 (file)
--- a/hw/wm8750.c
+++ b/hw/wm8750.c
@@ -62,12 +62,11 @@ static const uint8_t wm8750_vol_db_table[] = {
 
 static inline void wm8750_in_load(WM8750State *s)
 {
-    int acquired;
     if (s->idx_in + s->req_in <= sizeof(s->data_in))
         return;
     s->idx_in = audio_MAX(0, (int) sizeof(s->data_in) - s->req_in);
-    acquired = AUD_read(*s->in[0], s->data_in + s->idx_in,
-                    sizeof(s->data_in) - s->idx_in);
+    AUD_read(*s->in[0], s->data_in + s->idx_in,
+             sizeof(s->data_in) - s->idx_in);
 }
 
 static inline void wm8750_out_flush(WM8750State *s)
@@ -172,7 +171,6 @@ static void wm8750_set_format(WM8750State *s)
     int i;
     struct audsettings in_fmt;
     struct audsettings out_fmt;
-    struct audsettings monoout_fmt;
 
     wm8750_out_flush(s);
 
@@ -213,10 +211,6 @@ static void wm8750_set_format(WM8750State *s)
     out_fmt.nchannels = 2;
     out_fmt.freq = s->dac_hz;
     out_fmt.fmt = AUD_FMT_S16;
-    monoout_fmt.endianness = 0;
-    monoout_fmt.nchannels = 1;
-    monoout_fmt.freq = s->rate->dac_hz;
-    monoout_fmt.fmt = AUD_FMT_S16;
 
     s->dac_voice[0] = AUD_open_out(&s->card, s->dac_voice[0],
                     CODEC ".speaker", s, wm8750_audio_out_cb, &out_fmt);
@@ -622,7 +616,6 @@ static int wm8750_init(i2c_slave *i2c)
     AUD_register_card(CODEC, &s->card);
     wm8750_reset(&s->i2c);
 
-    vmstate_register(-1, &vmstate_wm8750, s);
     return 0;
 }
 
@@ -699,6 +692,7 @@ void wm8750_set_bclk_in(void *opaque, int new_hz)
 static I2CSlaveInfo wm8750_info = {
     .qdev.name = "wm8750",
     .qdev.size = sizeof(WM8750State),
+    .qdev.vmsd = &vmstate_wm8750,
     .init = wm8750_init,
     .event = wm8750_event,
     .recv = wm8750_rx,