[v2,1/5] Change return type of functions that are named *_exit or *_exitfn in hw/ from int to void

Commit Message

Nutan Shinde April 12, 2016, 6:04 p.m. UTC

This changes is required because the return type of exit(error) function is not used.
This patch only has changes for files in hw/audio package.

Signed-off-by: Nutan Shinde <[e-mail]>
---
 hw/audio/hda-codec.c   | 3 +--
 hw/audio/intel-hda.c   | 3 +--
 hw/audio/intel-hda.h   | 2 +-
 include/hw/qdev-core.h | 2 +-
 4 files changed, 4 insertions(+), 6 deletions(-)

Patch

diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c
index 52d4640..5402cd1 100644
--- 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.c b/hw/audio/intel-hda.c
index d372d4a..404cfcf 100644
--- a/hw/audio/intel-hda.c
+++ b/hw/audio/intel-hda.c
@@ -66,7 +66,7 @@  static int hda_codec_dev_init(DeviceState *qdev)
     return cdc->init(dev);
 }
 
-static int hda_codec_dev_exit(DeviceState *qdev)
+static void hda_codec_dev_exit(DeviceState *qdev)
 {
     HDACodecDevice *dev = DO_UPCAST(HDACodecDevice, qdev, qdev);
     HDACodecDeviceClass *cdc = HDA_CODEC_DEVICE_GET_CLASS(dev);
@@ -74,7 +74,6 @@  static int hda_codec_dev_exit(DeviceState *qdev)
     if (cdc->exit) {
         cdc->exit(dev);
     }
-    return 0;
 }
 
 HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad)
diff --git a/hw/audio/intel-hda.h b/hw/audio/intel-hda.h
index d784bcf..53b78da 100644
--- 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;
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 1ce02b2..0b635bd 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -30,7 +30,7 @@  typedef enum DeviceCategory {
 } DeviceCategory;
 
 typedef int (*qdev_initfn)(DeviceState *dev);
-typedef int (*qdev_event)(DeviceState *dev);
+typedef void (*qdev_event)(DeviceState *dev);
 typedef void (*qdev_resetfn)(DeviceState *dev);
 typedef void (*DeviceRealize)(DeviceState *dev, Error **errp);
 typedef void (*DeviceUnrealize)(DeviceState *dev, Error **errp);