[PATCH 4/6] virtio-scsi: clean up virtio_scsi_handle_ctrl_vq()

[Stefan Hajnoczi <stefanha@redhat.com>]

virtio_scsi_handle_ctrl_vq() is only called from hw/scsi/virtio-scsi.c
now and its return value is no longer used. Remove the function
prototype from virtio-scsi.h and drop the return value.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 include/hw/virtio/virtio-scsi.h | 1 -
 hw/scsi/virtio-scsi.c           | 5 +----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index 5957597825..44dc3b81ec 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -152,7 +152,6 @@ void virtio_scsi_common_realize(DeviceState *dev,
 
 void virtio_scsi_common_unrealize(DeviceState *dev);
 bool virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq);
-bool virtio_scsi_handle_ctrl_vq(VirtIOSCSI *s, VirtQueue *vq);
 void virtio_scsi_init_req(VirtIOSCSI *s, VirtQueue *vq, VirtIOSCSIReq *req);
 void virtio_scsi_free_req(VirtIOSCSIReq *req);
 void virtio_scsi_push_event(VirtIOSCSI *s, SCSIDevice *dev,
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index aa03a713d8..eefda16e4b 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -460,16 +460,13 @@ static void virtio_scsi_handle_ctrl_req(VirtIOSCSI *s, VirtIOSCSIReq *req)
     }
 }
 
-bool virtio_scsi_handle_ctrl_vq(VirtIOSCSI *s, VirtQueue *vq)
+static void virtio_scsi_handle_ctrl_vq(VirtIOSCSI *s, VirtQueue *vq)
 {
     VirtIOSCSIReq *req;
-    bool progress = false;
 
     while ((req = virtio_scsi_pop_req(s, vq))) {
-        progress = true;
         virtio_scsi_handle_ctrl_req(s, req);
     }
-    return progress;
 }
 
 /*
-- 
2.35.1