virtio_scsi_handle_cmd_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 44dc3b81ec..2497530064 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -151,7 +151,6 @@ void virtio_scsi_common_realize(DeviceState *dev,
                                 Error **errp);
 
 void virtio_scsi_common_unrealize(DeviceState *dev);
-bool virtio_scsi_handle_cmd_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 eefda16e4b..12c6a21202 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -685,12 +685,11 @@ static void virtio_scsi_handle_cmd_req_submit(VirtIOSCSI *s, VirtIOSCSIReq *req)
     scsi_req_unref(sreq);
 }
 
-bool virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq)
+static void virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq)
 {
     VirtIOSCSIReq *req, *next;
     int ret = 0;
     bool suppress_notifications = virtio_queue_get_notification(vq);
-    bool progress = false;
 
     QTAILQ_HEAD(, VirtIOSCSIReq) reqs = QTAILQ_HEAD_INITIALIZER(reqs);
 
@@ -700,7 +699,6 @@ bool virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq)
         }
 
         while ((req = virtio_scsi_pop_req(s, vq))) {
-            progress = true;
             ret = virtio_scsi_handle_cmd_req_prepare(s, req);
             if (!ret) {
                 QTAILQ_INSERT_TAIL(&reqs, req, next);
@@ -725,7 +723,6 @@ bool virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq)
     QTAILQ_FOREACH_SAFE(req, &reqs, next, next) {
         virtio_scsi_handle_cmd_req_submit(s, req);
     }
-    return progress;
 }
 
 static void virtio_scsi_handle_cmd(VirtIODevice *vdev, VirtQueue *vq)
-- 
2.35.1

On 4/27/22 16:35, Stefan Hajnoczi wrote:
> virtio_scsi_handle_cmd_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 44dc3b81ec..2497530064 100644
> --- a/include/hw/virtio/virtio-scsi.h
> +++ b/include/hw/virtio/virtio-scsi.h
> @@ -151,7 +151,6 @@ void virtio_scsi_common_realize(DeviceState *dev,
>                                   Error **errp);
>   
>   void virtio_scsi_common_unrealize(DeviceState *dev);
> -bool virtio_scsi_handle_cmd_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 eefda16e4b..12c6a21202 100644
> --- a/hw/scsi/virtio-scsi.c
> +++ b/hw/scsi/virtio-scsi.c
> @@ -685,12 +685,11 @@ static void virtio_scsi_handle_cmd_req_submit(VirtIOSCSI *s, VirtIOSCSIReq *req)
>       scsi_req_unref(sreq);
>   }
>   
> -bool virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq)
> +static void virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq)
>   {
>       VirtIOSCSIReq *req, *next;
>       int ret = 0;
>       bool suppress_notifications = virtio_queue_get_notification(vq);
> -    bool progress = false;
>   
>       QTAILQ_HEAD(, VirtIOSCSIReq) reqs = QTAILQ_HEAD_INITIALIZER(reqs);
>   
> @@ -700,7 +699,6 @@ bool virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq)
>           }
>   
>           while ((req = virtio_scsi_pop_req(s, vq))) {
> -            progress = true;
>               ret = virtio_scsi_handle_cmd_req_prepare(s, req);
>               if (!ret) {
>                   QTAILQ_INSERT_TAIL(&reqs, req, next);
> @@ -725,7 +723,6 @@ bool virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq)
>       QTAILQ_FOREACH_SAFE(req, &reqs, next, next) {
>           virtio_scsi_handle_cmd_req_submit(s, req);
>       }
> -    return progress;
>   }
>   
>   static void virtio_scsi_handle_cmd(VirtIODevice *vdev, VirtQueue *vq)

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>