diff mbox series

[11/18] hw/usb/hcd-ohci: Mark the device with no migratable fields

Message ID 20200703201911.26573-12-f4bug@amsat.org
State New
Headers show
Series [01/18] migration/vmstate: Document vmstate_dummy | expand

Commit Message

Philippe Mathieu-Daudé July 3, 2020, 8:19 p.m. UTC 
This device doesn't have fields to migrate. Be explicit
by using vmstate_qdev_no_state_to_migrate.

Add a more descriptive comment to keep a clear separation
between static property vs runtime changeable.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/usb/hcd-ohci.h | 2 ++
 hw/usb/hcd-ohci.c | 1 +
 2 files changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/hw/usb/hcd-ohci.h b/hw/usb/hcd-ohci.h
index 5c8819aedf..3bcbad1269 100644
--- a/hw/usb/hcd-ohci.h
+++ b/hw/usb/hcd-ohci.h
@@ -100,6 +100,8 @@  typedef struct {
     /*< public >*/
 
     OHCIState ohci;
+
+    /* Properties */
     char *masterbus;
     uint32_t num_ports;
     uint32_t firstport;
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index 1e6e85e86a..6c76f65734 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -1983,6 +1983,7 @@  static void ohci_sysbus_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->realize = ohci_realize_pxa;
+    dc->vmsd = vmstate_qdev_no_state_to_migrate;
     set_bit(DEVICE_CATEGORY_USB, dc->categories);
     dc->desc = "OHCI USB Controller";
     device_class_set_props(dc, ohci_sysbus_properties);