[qemu-s390x] [PATCH v3 2/2] s390x: Change return type of virtio_ccw_exit to void.

[Nia Alarie]

Allows a branch to be removed - this function always returns 0.

Signed-off-by: Nia Alarie <address@hidden>
Reviewed-by: Christian Borntraeger <address@hidden>
---
 hw/s390x/virtio-ccw.c | 6 +++---
 hw/s390x/virtio-ccw.h | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 8f7fbc2ab7..0773818a82 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -752,7 +752,7 @@ out_err:
     g_free(sch);
 }
 
-static int virtio_ccw_exit(VirtioCcwDevice *dev)
+static void virtio_ccw_exit(VirtioCcwDevice *dev)
 {
     CcwDevice *ccw_dev = CCW_DEVICE(dev);
     SubchDev *sch = ccw_dev->sch;
@@ -765,7 +765,6 @@ static int virtio_ccw_exit(VirtioCcwDevice *dev)
         release_indicator(&dev->routes.adapter, dev->indicators);
         dev->indicators = NULL;
     }
-    return 0;
 }
 
 static void virtio_ccw_net_realize(VirtioCcwDevice *ccw_dev, Error **errp)
@@ -1710,7 +1709,8 @@ static int virtio_ccw_busdev_exit(DeviceState *dev)
     VirtioCcwDevice *_dev = (VirtioCcwDevice *)dev;
     VirtIOCCWDeviceClass *_info = VIRTIO_CCW_DEVICE_GET_CLASS(dev);
 
-    return _info->exit(_dev);
+    _info->exit(_dev);
+    return 0;
 }
 
 static void virtio_ccw_busdev_unplug(HotplugHandler *hotplug_dev,
diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h
index 3905f3a3d6..8ffe7fe095 100644
--- a/hw/s390x/virtio-ccw.h
+++ b/hw/s390x/virtio-ccw.h
@@ -76,7 +76,7 @@ typedef struct VirtioCcwDevice VirtioCcwDevice;
 typedef struct VirtIOCCWDeviceClass {
     CCWDeviceClass parent_class;
     void (*realize)(VirtioCcwDevice *dev, Error **errp);
-    int (*exit)(VirtioCcwDevice *dev);
+    void (*exit)(VirtioCcwDevice *dev);
 } VirtIOCCWDeviceClass;
 
 /* Performance improves when virtqueue kick processing is decoupled from the
-- 
2.16.2