[PATCH 5/9] audio: remove empty AUD_remove_card method

["Daniel P. Berrangé" <berrange@redhat.com>]

Since the linked list of QEMUSoundCard structs was removed,
AUD_remove_card does nothing useful.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 audio/audio.c        | 4 ----
 audio/audio.h        | 1 -
 hw/audio/ac97.c      | 1 -
 hw/audio/adlib.c     | 1 -
 hw/audio/es1370.c    | 1 -
 hw/audio/gus.c       | 1 -
 hw/audio/hda-codec.c | 1 -
 hw/audio/wm8750.c    | 1 -
 hw/usb/dev-audio.c   | 1 -
 9 files changed, 12 deletions(-)

diff --git a/audio/audio.c b/audio/audio.c
index 217095306f..00128c2ad7 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -1833,10 +1833,6 @@ void AUD_register_card (const char *name, QEMUSoundCard *card)
     }
 }
 
-void AUD_remove_card (QEMUSoundCard *card)
-{
-}
-
 static struct audio_pcm_ops capture_pcm_ops;
 
 CaptureVoiceOut *AUD_add_capture(
diff --git a/audio/audio.h b/audio/audio.h
index ebcc540431..8ee0e2159a 100644
--- a/audio/audio.h
+++ b/audio/audio.h
@@ -93,7 +93,6 @@ void AUD_vlog (const char *cap, const char *fmt, va_list ap) G_GNUC_PRINTF(2, 0)
 void AUD_log (const char *cap, const char *fmt, ...) G_GNUC_PRINTF(2, 3);
 
 void AUD_register_card (const char *name, QEMUSoundCard *card);
-void AUD_remove_card (QEMUSoundCard *card);
 CaptureVoiceOut *AUD_add_capture(
     AudioState *s,
     struct audsettings *as,
diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c
index 364cdfa733..fd8d3abba4 100644
--- a/hw/audio/ac97.c
+++ b/hw/audio/ac97.c
@@ -1358,7 +1358,6 @@ static void ac97_exit(PCIDevice *dev)
     AUD_close_in(&s->card, s->voice_pi);
     AUD_close_out(&s->card, s->voice_po);
     AUD_close_in(&s->card, s->voice_mc);
-    AUD_remove_card(&s->card);
 }
 
 static Property ac97_properties[] = {
diff --git a/hw/audio/adlib.c b/hw/audio/adlib.c
index 5f979b1487..79b1b8e271 100644
--- a/hw/audio/adlib.c
+++ b/hw/audio/adlib.c
@@ -240,7 +240,6 @@ static void Adlib_fini (AdlibState *s)
 
     s->active = 0;
     s->enabled = 0;
-    AUD_remove_card (&s->card);
 }
 
 static MemoryRegionPortio adlib_portio_list[] = {
diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c
index 54cc19a637..9a504db37e 100644
--- a/hw/audio/es1370.c
+++ b/hw/audio/es1370.c
@@ -882,7 +882,6 @@ static void es1370_exit(PCIDevice *dev)
     }
 
     AUD_close_in(&s->card, s->adc_voice);
-    AUD_remove_card(&s->card);
 }
 
 static Property es1370_properties[] = {
diff --git a/hw/audio/gus.c b/hw/audio/gus.c
index 42f010b671..c086502708 100644
--- a/hw/audio/gus.c
+++ b/hw/audio/gus.c
@@ -263,7 +263,6 @@ static void gus_realizefn (DeviceState *dev, Error **errp)
         );
 
     if (!s->voice) {
-        AUD_remove_card (&s->card);
         error_setg(errp, "No voice");
         return;
     }
diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c
index feb8f9e2bb..f70a6798df 100644
--- a/hw/audio/hda-codec.c
+++ b/hw/audio/hda-codec.c
@@ -743,7 +743,6 @@ static void hda_audio_exit(HDACodecDevice *hda)
             AUD_close_in(&a->card, st->voice.in);
         }
     }
-    AUD_remove_card(&a->card);
 }
 
 static int hda_audio_post_load(void *opaque, int version)
diff --git a/hw/audio/wm8750.c b/hw/audio/wm8750.c
index b5722b37c3..b63943dd3e 100644
--- a/hw/audio/wm8750.c
+++ b/hw/audio/wm8750.c
@@ -634,7 +634,6 @@ static void wm8750_fini(I2CSlave *i2c)
     WM8750State *s = WM8750(i2c);
 
     wm8750_reset(I2C_SLAVE(s));
-    AUD_remove_card(&s->card);
     g_free(s);
 }
 #endif
diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c
index 8748c1ba04..72cc89548e 100644
--- a/hw/usb/dev-audio.c
+++ b/hw/usb/dev-audio.c
@@ -934,7 +934,6 @@ static void usb_audio_unrealize(USBDevice *dev)
 
     usb_audio_set_output_altset(s, ALTSET_OFF);
     AUD_close_out(&s->card, s->out.voice);
-    AUD_remove_card(&s->card);
 
     streambuf_fini(&s->out.buf);
 }
-- 
2.38.1