It is no longer necessary.
Signed-off-by: Akihiko Odaki <od...@rsg.ci.i.u-tokyo.ac.jp>
---
hw/usb/hcd-ehci.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index
b090f253656ba17c7c6b3b805235a9360334baf5..21c3501455b5705b5e155acf9df2156b653f69bf
100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -2557,10 +2557,6 @@ void usb_ehci_unrealize(EHCIState *s, DeviceState *dev)
ehci_queues_rip_all(s, 0);
ehci_queues_rip_all(s, 1);
- memory_region_del_subregion(&s->mem, &s->mem_caps);
- memory_region_del_subregion(&s->mem, &s->mem_opreg);
- memory_region_del_subregion(&s->mem, &s->mem_ports);
-
usb_bus_release(&s->bus);
if (s->vmstate) {
--
2.51.0
