[PULL 15/28] qdev: Drop qbus_set_bus_hotplug_handler() parameter @errp

[Markus Armbruster <armbru@redhat.com>]

All callers pass &error_abort.  Drop the parameter.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200630090351.1247703-14-armbru@redhat.com>
---
 include/hw/qdev-core.h      | 2 +-
 hw/core/bus.c               | 4 ++--
 hw/scsi/scsi-bus.c          | 2 +-
 hw/usb/bus.c                | 2 +-
 hw/xen/xen-bus.c            | 2 +-
 hw/xen/xen-legacy-backend.c | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 7dc10be46f..78acdeaed6 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -537,7 +537,7 @@ char *qdev_get_dev_path(DeviceState *dev);
 
 void qbus_set_hotplug_handler(BusState *bus, Object *handler, Error **errp);
 
-void qbus_set_bus_hotplug_handler(BusState *bus, Error **errp);
+void qbus_set_bus_hotplug_handler(BusState *bus);
 
 static inline bool qbus_is_hotpluggable(BusState *bus)
 {
diff --git a/hw/core/bus.c b/hw/core/bus.c
index 6cc28b334e..8d4e810d7f 100644
--- a/hw/core/bus.c
+++ b/hw/core/bus.c
@@ -29,9 +29,9 @@ void qbus_set_hotplug_handler(BusState *bus, Object *handler, Error **errp)
                              QDEV_HOTPLUG_HANDLER_PROPERTY, errp);
 }
 
-void qbus_set_bus_hotplug_handler(BusState *bus, Error **errp)
+void qbus_set_bus_hotplug_handler(BusState *bus)
 {
-    qbus_set_hotplug_handler(bus, OBJECT(bus), errp);
+    qbus_set_hotplug_handler(bus, OBJECT(bus), &error_abort);
 }
 
 int qbus_walk_children(BusState *bus,
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 27843bb04b..b878a08080 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -107,7 +107,7 @@ void scsi_bus_new(SCSIBus *bus, size_t bus_size, DeviceState *host,
     qbus_create_inplace(bus, bus_size, TYPE_SCSI_BUS, host, bus_name);
     bus->busnr = next_scsi_bus++;
     bus->info = info;
-    qbus_set_bus_hotplug_handler(BUS(bus), &error_abort);
+    qbus_set_bus_hotplug_handler(BUS(bus));
 }
 
 static void scsi_dma_restart_bh(void *opaque)
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index a81aee2051..957559b18d 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -84,7 +84,7 @@ void usb_bus_new(USBBus *bus, size_t bus_size,
                  USBBusOps *ops, DeviceState *host)
 {
     qbus_create_inplace(bus, bus_size, TYPE_USB_BUS, host, NULL);
-    qbus_set_bus_hotplug_handler(BUS(bus), &error_abort);
+    qbus_set_bus_hotplug_handler(BUS(bus));
     bus->ops = ops;
     bus->busnr = next_usb_bus++;
     QTAILQ_INIT(&bus->free);
diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c
index 4b00320f1c..c4e2162ae9 100644
--- a/hw/xen/xen-bus.c
+++ b/hw/xen/xen-bus.c
@@ -1391,5 +1391,5 @@ void xen_bus_init(void)
     BusState *bus = qbus_create(TYPE_XEN_BUS, dev, NULL);
 
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
-    qbus_set_bus_hotplug_handler(bus, &error_abort);
+    qbus_set_bus_hotplug_handler(bus);
 }
diff --git a/hw/xen/xen-legacy-backend.c b/hw/xen/xen-legacy-backend.c
index 2335ee2e65..7d4b13351e 100644
--- a/hw/xen/xen-legacy-backend.c
+++ b/hw/xen/xen-legacy-backend.c
@@ -705,7 +705,7 @@ int xen_be_init(void)
     xen_sysdev = qdev_new(TYPE_XENSYSDEV);
     sysbus_realize_and_unref(SYS_BUS_DEVICE(xen_sysdev), &error_fatal);
     xen_sysbus = qbus_create(TYPE_XENSYSBUS, xen_sysdev, "xen-sysbus");
-    qbus_set_bus_hotplug_handler(xen_sysbus, &error_abort);
+    qbus_set_bus_hotplug_handler(xen_sysbus);
 
     return 0;
 
-- 
2.26.2