hw/s390x: Remove the "adapter_routes_max_batch" property from the flic

Now that the s390-ccw-virtio-2.8 machine has been removed, we don't
need the "adapter_routes_max_batch" property anymore and can remove it.

Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Tested-by: Philippe Mathieu-Daudé <[email protected]>
Reviewed-by: Cornelia Huck <[email protected]>
Acked-by: Christian Borntraeger <[email protected]>
Message-ID: <[email protected]>
Signed-off-by: Thomas Huth <[email protected]>

Author: huth

hw/intc/s390_flic.c

@@ -471,22 +471,13 @@ static void qemu_s390_flic_class_init(ObjectClass *oc, void *data)
 }
 
 static const Property s390_flic_common_properties[] = {
-    DEFINE_PROP_UINT32("adapter_routes_max_batch", S390FLICState,
-                       adapter_routes_max_batch, ADAPTER_ROUTES_MAX_GSI),
     DEFINE_PROP_BOOL("migration-enabled", S390FLICState,
                      migration_enabled, true),
 };
 
 static void s390_flic_common_realize(DeviceState *dev, Error **errp)
 {
     S390FLICState *fs = S390_FLIC_COMMON(dev);
-    uint32_t max_batch = fs->adapter_routes_max_batch;
-
-    if (max_batch > ADAPTER_ROUTES_MAX_GSI) {
-        error_setg(errp, "flic property adapter_routes_max_batch too big"
-                   " (%d > %d)", max_batch, ADAPTER_ROUTES_MAX_GSI);
-        return;
-    }
 
     fs->ais_supported = s390_has_feat(S390_FEAT_ADAPTER_INT_SUPPRESSION);
 }

hw/s390x/virtio-ccw.c

@@ -1157,7 +1157,6 @@ static void virtio_ccw_device_plugged(DeviceState *d, Error **errp)
     CcwDevice *ccw_dev = CCW_DEVICE(d);
     SubchDev *sch = ccw_dev->sch;
     int n = virtio_get_num_queues(vdev);
-    S390FLICState *flic = s390_get_flic();
 
     if (!virtio_has_feature(vdev->host_features, VIRTIO_F_VERSION_1)) {
         dev->max_rev = 0;
@@ -1184,10 +1183,10 @@ static void virtio_ccw_device_plugged(DeviceState *d, Error **errp)
                    VIRTIO_QUEUE_MAX);
         return;
     }
-    if (virtio_get_num_queues(vdev) > flic->adapter_routes_max_batch) {
+    if (virtio_get_num_queues(vdev) > ADAPTER_ROUTES_MAX_GSI) {
         error_setg(errp, "The number of virtqueues %d "
                    "exceeds flic adapter route limit %d", n,
-                   flic->adapter_routes_max_batch);
+                   ADAPTER_ROUTES_MAX_GSI);
         return;
     }
 

include/hw/s390x/s390_flic.h

@@ -41,8 +41,6 @@ OBJECT_DECLARE_TYPE(S390FLICState, S390FLICStateClass,
 
 struct S390FLICState {
     SysBusDevice parent_obj;
-    /* to limit AdapterRoutes.num_routes for compat */
-    uint32_t adapter_routes_max_batch;
     bool ais_supported;
     bool migration_enabled;
 };