hw/scsi/vmw_pvscsi: Use qbus_reset_all() directly

Since the BusState is accesible from the SCSIBus object,
it is pointless to use qbus_reset_all_fn.
Use qbus_reset_all() directly.
Signed-off-by: NPhilippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: NDmitry Fleytman <dmitry.fleytman@gmail.com>
Message-Id: <20190528164020.32250-2-philmd@redhat.com>
Signed-off-by: NLaurent Vivier <laurent@vivier.eu>

hw/scsi/vmw_pvscsi.c

@@ -440,7 +440,7 @@ static void
 pvscsi_reset_adapter(PVSCSIState *s)
 {
     s->resetting++;
-    qbus_reset_all_fn(&s->bus);
+    qbus_reset_all(BUS(&s->bus));
     s->resetting--;
     pvscsi_process_completion_queue(s);
     assert(QTAILQ_EMPTY(&s->pending_queue));
@@ -848,7 +848,7 @@ pvscsi_on_cmd_reset_bus(PVSCSIState *s)
     trace_pvscsi_on_cmd_arrived("PVSCSI_CMD_RESET_BUS");
 
     s->resetting++;
-    qbus_reset_all_fn(&s->bus);
+    qbus_reset_all(BUS(&s->bus));
     s->resetting--;
     return PVSCSI_COMMAND_PROCESSING_SUCCEEDED;
 }