hw/audio: convert exit callback in HDACodecDeviceClass to void

The exit callback always return 0, convert it to void

Signed-off-by: Zihan Yang <tgnyang@gmail.com>
Message-id: 1493211188-24086-5-git-send-email-tgnyang@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c
index 52d4640e60b7d489b0e9466cb92f7ba9315d515f..5402cd196c6d36442235a9f4a37289fe4eef5f6d 100644 (file)
--- a/hw/audio/hda-codec.c
+++ b/hw/audio/hda-codec.c
@@ -520,7 +520,7 @@ static int hda_audio_init(HDACodecDevice *hda, const struct desc_codec *desc)
     return 0;
 }
 
-static int hda_audio_exit(HDACodecDevice *hda)
+static void hda_audio_exit(HDACodecDevice *hda)
 {
     HDAAudioState *a = HDA_AUDIO(hda);
     HDAAudioStream *st;
@@ -539,7 +539,6 @@ static int hda_audio_exit(HDACodecDevice *hda)
         }
     }
     AUD_remove_card(&a->card);
-    return 0;
 }
 
 static int hda_audio_post_load(void *opaque, int version)

diff --git a/hw/audio/intel-hda.h b/hw/audio/intel-hda.h
index d784bcf5fc9f3e22e49fc9b11228722665cd0c39..53b78da4df0cdb96a46973c4fc66c77e61bd127e 100644 (file)
--- a/hw/audio/intel-hda.h
+++ b/hw/audio/intel-hda.h
@@ -38,7 +38,7 @@ typedef struct HDACodecDeviceClass
     DeviceClass parent_class;
 
     int (*init)(HDACodecDevice *dev);
-    int (*exit)(HDACodecDevice *dev);
+    void (*exit)(HDACodecDevice *dev);
     void (*command)(HDACodecDevice *dev, uint32_t nid, uint32_t data);
     void (*stream)(HDACodecDevice *dev, uint32_t stnr, bool running, bool output);
 } HDACodecDeviceClass;