memory: remove memory_region_destroy
The function is empty after the previous patch, so remove it.
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/backends/hostmem.c b/backends/hostmem.c
index ca10c51..e7eec37 100644
--- a/backends/hostmem.c
+++ b/backends/hostmem.c
@@ -257,15 +257,6 @@
host_memory_backend_set_policy, NULL, NULL, NULL);
}
-static void host_memory_backend_finalize(Object *obj)
-{
- HostMemoryBackend *backend = MEMORY_BACKEND(obj);
-
- if (memory_region_size(&backend->mr)) {
- memory_region_destroy(&backend->mr);
- }
-}
-
MemoryRegion *
host_memory_backend_get_memory(HostMemoryBackend *backend, Error **errp)
{
@@ -360,7 +351,6 @@
.class_init = host_memory_backend_class_init,
.instance_size = sizeof(HostMemoryBackend),
.instance_init = host_memory_backend_init,
- .instance_finalize = host_memory_backend_finalize,
.interfaces = (InterfaceInfo[]) {
{ TYPE_USER_CREATABLE },
{ }
diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c
index 45cb118..0e22bb9 100644
--- a/hw/audio/ac97.c
+++ b/hw/audio/ac97.c
@@ -1388,14 +1388,6 @@
return 0;
}
-static void ac97_exitfn (PCIDevice *dev)
-{
- AC97LinkState *s = DO_UPCAST (AC97LinkState, dev, dev);
-
- memory_region_destroy (&s->io_nam);
- memory_region_destroy (&s->io_nabm);
-}
-
static int ac97_init (PCIBus *bus)
{
pci_create_simple (bus, -1, "AC97");
@@ -1413,7 +1405,6 @@
PCIDeviceClass *k = PCI_DEVICE_CLASS (klass);
k->init = ac97_initfn;
- k->exit = ac97_exitfn;
k->vendor_id = PCI_VENDOR_ID_INTEL;
k->device_id = PCI_DEVICE_ID_INTEL_82801AA_5;
k->revision = 0x01;
diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c
index 5dbf803..e67d1ea 100644
--- a/hw/audio/es1370.c
+++ b/hw/audio/es1370.c
@@ -1042,13 +1042,6 @@
return 0;
}
-static void es1370_exitfn (PCIDevice *dev)
-{
- ES1370State *s = DO_UPCAST (ES1370State, dev, dev);
-
- memory_region_destroy (&s->io);
-}
-
static int es1370_init (PCIBus *bus)
{
pci_create_simple (bus, -1, "ES1370");
@@ -1061,7 +1054,6 @@
PCIDeviceClass *k = PCI_DEVICE_CLASS (klass);
k->init = es1370_initfn;
- k->exit = es1370_exitfn;
k->vendor_id = PCI_VENDOR_ID_ENSONIQ;
k->device_id = PCI_DEVICE_ID_ENSONIQ_ES1370;
k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO;
diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c
index aa49b47..aba45fc 100644
--- a/hw/audio/intel-hda.c
+++ b/hw/audio/intel-hda.c
@@ -1155,7 +1155,6 @@
IntelHDAState *d = INTEL_HDA(pci);
msi_uninit(&d->pci);
- memory_region_destroy(&d->mmio);
}
static int intel_hda_post_load(void *opaque, int version)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 5fd8f89..6d9a065 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -839,7 +839,6 @@
g_free(n->cq);
g_free(n->sq);
msix_uninit_exclusive_bar(pci_dev);
- memory_region_destroy(&n->iomem);
}
static Property nvme_props[] = {
diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index f9507b4..2238f39 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -781,7 +781,6 @@
if (ret < 0) {
vmstate_unregister_ram(&pfl->mem, DEVICE(pfl));
- memory_region_destroy(&pfl->mem);
error_setg(errp, "failed to read the initial flash content");
return;
}
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
index 8d4b828..e196f4d 100644
--- a/hw/block/pflash_cfi02.c
+++ b/hw/block/pflash_cfi02.c
@@ -617,7 +617,6 @@
ret = bdrv_read(pfl->bs, 0, pfl->storage, chip_len >> 9);
if (ret < 0) {
vmstate_unregister_ram(&pfl->orig_mem, DEVICE(pfl));
- memory_region_destroy(&pfl->orig_mem);
error_setg(errp, "failed to read the initial flash content");
return;
}
diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
index c133c33..f05c9b4 100644
--- a/hw/char/serial-pci.c
+++ b/hw/char/serial-pci.c
@@ -135,7 +135,6 @@
SerialState *s = &pci->state;
serial_exit_core(s);
- memory_region_destroy(&s->io);
qemu_free_irq(s->irq);
}
@@ -149,10 +148,8 @@
s = pci->state + i;
serial_exit_core(s);
memory_region_del_subregion(&pci->iobar, &s->io);
- memory_region_destroy(&s->io);
g_free(pci->name[i]);
}
- memory_region_destroy(&pci->iobar);
qemu_free_irqs(pci->irqs, pci->ports);
}
diff --git a/hw/i386/kvm/pci-assign.c b/hw/i386/kvm/pci-assign.c
index de33657..17c7d6dc 100644
--- a/hw/i386/kvm/pci-assign.c
+++ b/hw/i386/kvm/pci-assign.c
@@ -697,8 +697,6 @@
if (region->u.r_baseport) {
memory_region_del_subregion(®ion->container,
®ion->real_iomem);
- memory_region_destroy(®ion->real_iomem);
- memory_region_destroy(®ion->container);
}
} else if (pci_region->type & IORESOURCE_MEM) {
if (region->u.r_virtbase) {
@@ -712,9 +710,6 @@
memory_region_del_subregion(®ion->container,
&dev->mmio);
}
-
- memory_region_destroy(®ion->real_iomem);
- memory_region_destroy(®ion->container);
if (munmap(region->u.r_virtbase,
(pci_region->size + 0xFFF) & 0xFFFFF000)) {
error_report("Failed to unmap assigned device region: %s",
@@ -1680,8 +1675,6 @@
return;
}
- memory_region_destroy(&dev->mmio);
-
if (munmap(dev->msix_table, MSIX_PAGE_SIZE) == -1) {
error_report("error unmapping msix_table! %s", strerror(errno));
}
@@ -1953,7 +1946,6 @@
error_printf("Device option ROM contents are probably invalid "
"(check dmesg).\nSkip option ROM probe with rombar=0, "
"or load from file with romfile=\n");
- memory_region_destroy(&dev->dev.rom);
goto close_rom;
}
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index 604152a..aa0ef42 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -1197,8 +1197,6 @@
void ahci_uninit(AHCIState *s)
{
- memory_region_destroy(&s->mem);
- memory_region_destroy(&s->idp);
g_free(s->dev);
}
diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c
index a8e35fe..1295ed0 100644
--- a/hw/ide/cmd646.c
+++ b/hw/ide/cmd646.c
@@ -310,13 +310,8 @@
for (i = 0; i < 2; ++i) {
memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].extra_io);
- memory_region_destroy(&d->bmdma[i].extra_io);
memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].addr_ioport);
- memory_region_destroy(&d->bmdma[i].addr_ioport);
- memory_region_destroy(&d->cmd646_bar[i].cmd);
- memory_region_destroy(&d->cmd646_bar[i].data);
}
- memory_region_destroy(&d->bmdma_bar);
}
void pci_cmd646_ide_init(PCIBus *bus, DriveInfo **hd_table,
diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index 8651726..59319eb 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -207,11 +207,8 @@
for (i = 0; i < 2; ++i) {
memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].extra_io);
- memory_region_destroy(&d->bmdma[i].extra_io);
memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].addr_ioport);
- memory_region_destroy(&d->bmdma[i].addr_ioport);
}
- memory_region_destroy(&d->bmdma_bar);
}
/* hd_table must contain 4 block drivers */
diff --git a/hw/ide/via.c b/hw/ide/via.c
index 198123b..89d27b4 100644
--- a/hw/ide/via.c
+++ b/hw/ide/via.c
@@ -198,11 +198,8 @@
for (i = 0; i < 2; ++i) {
memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].extra_io);
- memory_region_destroy(&d->bmdma[i].extra_io);
memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].addr_ioport);
- memory_region_destroy(&d->bmdma[i].addr_ioport);
}
- memory_region_destroy(&d->bmdma_bar);
}
void vt82c686b_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn)
diff --git a/hw/ipack/tpci200.c b/hw/ipack/tpci200.c
index 42ca923..b7031a0 100644
--- a/hw/ipack/tpci200.c
+++ b/hw/ipack/tpci200.c
@@ -613,18 +613,6 @@
return 0;
}
-static void tpci200_exitfn(PCIDevice *pci_dev)
-{
- TPCI200State *s = TPCI200(pci_dev);
-
- memory_region_destroy(&s->mmio);
- memory_region_destroy(&s->io);
- memory_region_destroy(&s->las0);
- memory_region_destroy(&s->las1);
- memory_region_destroy(&s->las2);
- memory_region_destroy(&s->las3);
-}
-
static const VMStateDescription vmstate_tpci200 = {
.name = "tpci200",
.version_id = 1,
@@ -645,7 +633,6 @@
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->init = tpci200_initfn;
- k->exit = tpci200_exitfn;
k->vendor_id = PCI_VENDOR_ID_TEWS;
k->device_id = PCI_DEVICE_ID_TEWS_TPCI200;
k->class_id = PCI_CLASS_BRIDGE_OTHER;
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index 768e528..156edd2 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -789,11 +789,8 @@
error_free(s->migration_blocker);
}
- memory_region_destroy(&s->ivshmem_mmio);
memory_region_del_subregion(&s->bar, &s->ivshmem);
vmstate_unregister_ram(&s->ivshmem, DEVICE(dev));
- memory_region_destroy(&s->ivshmem);
- memory_region_destroy(&s->bar);
unregister_savevm(DEVICE(dev), "ivshmem", s);
}
diff --git a/hw/misc/pci-testdev.c b/hw/misc/pci-testdev.c
index ca53b3f..c78a63e 100644
--- a/hw/misc/pci-testdev.c
+++ b/hw/misc/pci-testdev.c
@@ -293,8 +293,6 @@
g_free(d->tests[i].hdr);
}
g_free(d->tests);
- memory_region_destroy(&d->mmio);
- memory_region_destroy(&d->portio);
}
static void qdev_pci_testdev_reset(DeviceState *dev)
diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
index af9ae1f..813c2cc 100644
--- a/hw/misc/vfio.c
+++ b/hw/misc/vfio.c
@@ -2857,15 +2857,11 @@
memory_region_del_subregion(&bar->mem, &bar->mmap_mem);
munmap(bar->mmap, memory_region_size(&bar->mmap_mem));
- memory_region_destroy(&bar->mmap_mem);
if (vdev->msix && vdev->msix->table_bar == nr) {
memory_region_del_subregion(&bar->mem, &vdev->msix->mmap_mem);
munmap(vdev->msix->mmap, memory_region_size(&vdev->msix->mmap_mem));
- memory_region_destroy(&vdev->msix->mmap_mem);
}
-
- memory_region_destroy(&bar->mem);
}
static int vfio_mmap_bar(VFIODevice *vdev, VFIOBAR *bar,
@@ -3018,9 +3014,6 @@
if (vdev->has_vga) {
vfio_vga_quirk_teardown(vdev);
pci_unregister_vga(&vdev->pdev);
- memory_region_destroy(&vdev->vga.region[QEMU_PCI_VGA_MEM].mem);
- memory_region_destroy(&vdev->vga.region[QEMU_PCI_VGA_IO_LO].mem);
- memory_region_destroy(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].mem);
}
}
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 0fc29a0..21c38fa 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -1496,8 +1496,6 @@
timer_free(d->autoneg_timer);
timer_del(d->mit_timer);
timer_free(d->mit_timer);
- memory_region_destroy(&d->mmio);
- memory_region_destroy(&d->io);
qemu_del_nic(d->nic);
}
diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c
index 3263e3f..3cd826a 100644
--- a/hw/net/eepro100.c
+++ b/hw/net/eepro100.c
@@ -1843,9 +1843,6 @@
{
EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev);
- memory_region_destroy(&s->mmio_bar);
- memory_region_destroy(&s->io_bar);
- memory_region_destroy(&s->flash_bar);
vmstate_unregister(&pci_dev->qdev, s->vmstate, s);
eeprom93xx_free(&pci_dev->qdev, s->eeprom);
qemu_del_nic(s->nic);
diff --git a/hw/net/ne2000.c b/hw/net/ne2000.c
index d558b8c..a62d12d 100644
--- a/hw/net/ne2000.c
+++ b/hw/net/ne2000.c
@@ -748,7 +748,6 @@
PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
NE2000State *s = &d->ne2000;
- memory_region_destroy(&s->io);
qemu_del_nic(s->nic);
qemu_free_irq(s->irq);
}
diff --git a/hw/net/pcnet-pci.c b/hw/net/pcnet-pci.c
index b25d789..50ffe91 100644
--- a/hw/net/pcnet-pci.c
+++ b/hw/net/pcnet-pci.c
@@ -282,8 +282,6 @@
PCIPCNetState *d = PCI_PCNET(dev);
qemu_free_irq(d->state.irq);
- memory_region_destroy(&d->state.mmio);
- memory_region_destroy(&d->io_bar);
timer_del(d->state.poll_timer);
timer_free(d->state.poll_timer);
qemu_del_nic(d->state.nic);
diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
index 90bc5ec..6e59f38 100644
--- a/hw/net/rtl8139.c
+++ b/hw/net/rtl8139.c
@@ -3462,8 +3462,6 @@
{
RTL8139State *s = RTL8139(dev);
- memory_region_destroy(&s->bar_io);
- memory_region_destroy(&s->bar_mem);
if (s->cplus_txbuffer) {
g_free(s->cplus_txbuffer);
s->cplus_txbuffer = NULL;
diff --git a/hw/net/stellaris_enet.c b/hw/net/stellaris_enet.c
index c9ee5d3..c07e513 100644
--- a/hw/net/stellaris_enet.c
+++ b/hw/net/stellaris_enet.c
@@ -485,13 +485,6 @@
return 0;
}
-static void stellaris_enet_unrealize(DeviceState *dev, Error **errp)
-{
- stellaris_enet_state *s = STELLARIS_ENET(dev);
-
- memory_region_destroy(&s->mmio);
-}
-
static Property stellaris_enet_properties[] = {
DEFINE_NIC_PROPERTIES(stellaris_enet_state, conf),
DEFINE_PROP_END_OF_LIST(),
@@ -503,7 +496,6 @@
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
k->init = stellaris_enet_init;
- dc->unrealize = stellaris_enet_unrealize;
dc->props = stellaris_enet_properties;
dc->vmsd = &vmstate_stellaris_enet;
}
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 77bea6f..f11525c 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -2182,10 +2182,6 @@
vmxnet3_cleanup_msix(s);
vmxnet3_cleanup_msi(s);
-
- memory_region_destroy(&s->bar0);
- memory_region_destroy(&s->bar1);
- memory_region_destroy(&s->msix_bar);
}
static void vmxnet3_qdev_reset(DeviceState *dev)
diff --git a/hw/pci-bridge/pci_bridge_dev.c b/hw/pci-bridge/pci_bridge_dev.c
index e68145c..92799d0 100644
--- a/hw/pci-bridge/pci_bridge_dev.c
+++ b/hw/pci-bridge/pci_bridge_dev.c
@@ -81,7 +81,6 @@
slotid_error:
shpc_cleanup(dev, &bridge_dev->bar);
shpc_error:
- memory_region_destroy(&bridge_dev->bar);
pci_bridge_exitfn(dev);
bridge_error:
return err;
@@ -95,7 +94,6 @@
}
slotid_cap_cleanup(dev);
shpc_cleanup(dev, &bridge_dev->bar);
- memory_region_destroy(&bridge_dev->bar);
pci_bridge_exitfn(dev);
}
diff --git a/hw/pci/msix.c b/hw/pci/msix.c
index 5c49bfc..3c07d22 100644
--- a/hw/pci/msix.c
+++ b/hw/pci/msix.c
@@ -319,7 +319,6 @@
bar_nr, MSIX_EXCLUSIVE_BAR_PBA_OFFSET,
MSIX_EXCLUSIVE_CAP_OFFSET);
if (ret) {
- memory_region_destroy(&dev->msix_exclusive_bar);
return ret;
}
@@ -359,11 +358,9 @@
msix_free_irq_entries(dev);
dev->msix_entries_nr = 0;
memory_region_del_subregion(pba_bar, &dev->msix_pba_mmio);
- memory_region_destroy(&dev->msix_pba_mmio);
g_free(dev->msix_pba);
dev->msix_pba = NULL;
memory_region_del_subregion(table_bar, &dev->msix_table_mmio);
- memory_region_destroy(&dev->msix_table_mmio);
g_free(dev->msix_table);
dev->msix_table = NULL;
g_free(dev->msix_entry_used);
@@ -375,7 +372,6 @@
{
if (msix_present(dev)) {
msix_uninit(dev, &dev->msix_exclusive_bar, &dev->msix_exclusive_bar);
- memory_region_destroy(&dev->msix_exclusive_bar);
}
}
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 351d320..daeaeac 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -799,7 +799,6 @@
pci_config_free(pci_dev);
address_space_destroy(&pci_dev->bus_master_as);
- memory_region_destroy(&pci_dev->bus_master_enable_region);
}
/* -1 for devfn means auto assign */
@@ -1996,7 +1995,6 @@
return;
vmstate_unregister_ram(&pdev->rom, &pdev->qdev);
- memory_region_destroy(&pdev->rom);
pdev->has_rom = false;
}
diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c
index 4becdc1..1307265 100644
--- a/hw/pci/pci_bridge.c
+++ b/hw/pci/pci_bridge.c
@@ -219,12 +219,6 @@
static void pci_bridge_region_cleanup(PCIBridge *br, PCIBridgeWindows *w)
{
- memory_region_destroy(&w->alias_io);
- memory_region_destroy(&w->alias_mem);
- memory_region_destroy(&w->alias_pref_mem);
- memory_region_destroy(&w->alias_vga[QEMU_PCI_VGA_IO_LO]);
- memory_region_destroy(&w->alias_vga[QEMU_PCI_VGA_IO_HI]);
- memory_region_destroy(&w->alias_vga[QEMU_PCI_VGA_MEM]);
g_free(w);
}
@@ -389,8 +383,6 @@
QLIST_REMOVE(&s->sec_bus, sibling);
pci_bridge_region_del(s, s->windows);
pci_bridge_region_cleanup(s, s->windows);
- memory_region_destroy(&s->address_space_mem);
- memory_region_destroy(&s->address_space_io);
/* object_unparent() is called automatically during device deletion */
}
diff --git a/hw/pci/pcie_host.c b/hw/pci/pcie_host.c
index 7c88a1d..3db038f 100644
--- a/hw/pci/pcie_host.c
+++ b/hw/pci/pcie_host.c
@@ -94,7 +94,6 @@
{
if (e->base_addr != PCIE_BASE_ADDR_UNMAPPED) {
memory_region_del_subregion(get_system_memory(), &e->mmio);
- memory_region_destroy(&e->mmio);
e->base_addr = PCIE_BASE_ADDR_UNMAPPED;
}
}
diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c
index 180faa7..1fcb8c4 100644
--- a/hw/pci/shpc.c
+++ b/hw/pci/shpc.c
@@ -667,7 +667,6 @@
g_free(shpc->cmask);
g_free(shpc->wmask);
g_free(shpc->w1cmask);
- memory_region_destroy(&shpc->mmio);
g_free(shpc);
}
diff --git a/hw/scsi/esp-pci.c b/hw/scsi/esp-pci.c
index 9971bbf..82795e6 100644
--- a/hw/scsi/esp-pci.c
+++ b/hw/scsi/esp-pci.c
@@ -378,7 +378,6 @@
PCIESPState *pci = PCI_ESP(d);
qemu_free_irq(pci->esp.irq);
- memory_region_destroy(&pci->io);
}
static void esp_pci_class_init(ObjectClass *klass, void *data)
diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c
index 786d848..513ea47 100644
--- a/hw/scsi/lsi53c895a.c
+++ b/hw/scsi/lsi53c895a.c
@@ -2072,15 +2072,6 @@
}
};
-static void lsi_scsi_uninit(PCIDevice *d)
-{
- LSIState *s = LSI53C895A(d);
-
- memory_region_destroy(&s->mmio_io);
- memory_region_destroy(&s->ram_io);
- memory_region_destroy(&s->io_io);
-}
-
static const struct SCSIBusInfo lsi_scsi_info = {
.tcq = true,
.max_target = LSI_MAX_DEVS,
@@ -2134,7 +2125,6 @@
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->init = lsi_scsi_init;
- k->exit = lsi_scsi_uninit;
k->vendor_id = PCI_VENDOR_ID_LSI_LOGIC;
k->device_id = PCI_DEVICE_ID_LSI_53C895A;
k->class_id = PCI_CLASS_STORAGE_SCSI;
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index c68a873..eedc992 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -2129,9 +2129,6 @@
if (megasas_use_msi(s)) {
msi_uninit(d);
}
- memory_region_destroy(&s->mmio_io);
- memory_region_destroy(&s->port_io);
- memory_region_destroy(&s->queue_io);
}
static const struct SCSIBusInfo megasas_scsi_info = {
diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
index f9ed926..5734d19 100644
--- a/hw/scsi/vmw_pvscsi.c
+++ b/hw/scsi/vmw_pvscsi.c
@@ -1087,7 +1087,6 @@
s->completion_worker = qemu_bh_new(pvscsi_process_completion_queue, s);
if (!s->completion_worker) {
pvscsi_cleanup_msi(s);
- memory_region_destroy(&s->io_space);
return -ENOMEM;
}
@@ -1107,8 +1106,6 @@
qemu_bh_delete(s->completion_worker);
pvscsi_cleanup_msi(s);
-
- memory_region_destroy(&s->io_space);
}
static void
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index 6f0a4d2..d398c16 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -901,7 +901,6 @@
TPMState *s = TPM(obj);
memory_region_del_subregion(get_system_memory(), &s->mmio);
- memory_region_destroy(&s->mmio);
}
static void tpm_tis_class_init(ObjectClass *klass, void *data)
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index c3bf72c..ee5f112 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -1256,13 +1256,6 @@
return usb_uhci_common_initfn(dev);
}
-static void usb_uhci_exit(PCIDevice *dev)
-{
- UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
-
- memory_region_destroy(&s->io_bar);
-}
-
static Property uhci_properties[] = {
DEFINE_PROP_STRING("masterbus", UHCIState, masterbus),
DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0),
@@ -1279,7 +1272,6 @@
UHCIInfo *info = data;
k->init = info->initfn ? info->initfn : usb_uhci_common_initfn;
- k->exit = info->unplug ? usb_uhci_exit : NULL;
k->vendor_id = info->vendor_id;
k->device_id = info->device_id;
k->revision = info->revision;
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 3007319..ddb5da1 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1020,10 +1020,7 @@
static void virtio_pci_exit(PCIDevice *pci_dev)
{
- VirtIOPCIProxy *proxy = VIRTIO_PCI(pci_dev);
-
msix_uninit_exclusive_bar(pci_dev);
- memory_region_destroy(&proxy->bar);
}
static void virtio_pci_reset(DeviceState *qdev)
diff --git a/hw/watchdog/wdt_i6300esb.c b/hw/watchdog/wdt_i6300esb.c
index b3d6f39..687c8b1 100644
--- a/hw/watchdog/wdt_i6300esb.c
+++ b/hw/watchdog/wdt_i6300esb.c
@@ -425,13 +425,6 @@
return 0;
}
-static void i6300esb_exit(PCIDevice *dev)
-{
- I6300State *d = DO_UPCAST(I6300State, dev, dev);
-
- memory_region_destroy(&d->io_mem);
-}
-
static WatchdogTimerModel model = {
.wdt_name = "i6300esb",
.wdt_description = "Intel 6300ESB",
@@ -445,7 +438,6 @@
k->config_read = i6300esb_config_read;
k->config_write = i6300esb_config_write;
k->init = i6300esb_init;
- k->exit = i6300esb_exit;
k->vendor_id = PCI_VENDOR_ID_INTEL;
k->device_id = PCI_DEVICE_ID_INTEL_ESB_9;
k->class_id = PCI_CLASS_SYSTEM_OTHER;
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index be4220b..c1bf357 100644
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -453,25 +453,6 @@
return 0;
}
-static void xen_pt_unregister_regions(XenPCIPassthroughState *s)
-{
- XenHostPCIDevice *d = &s->real_device;
- int i;
-
- for (i = 0; i < PCI_NUM_REGIONS - 1; i++) {
- XenHostPCIIORegion *r = &d->io_regions[i];
-
- if (r->base_addr == 0 || r->size == 0) {
- continue;
- }
-
- memory_region_destroy(&s->bar[i]);
- }
- if (d->rom.base_addr && d->rom.size) {
- memory_region_destroy(&s->rom);
- }
-}
-
/* region mapping */
static int xen_pt_bar_from_region(XenPCIPassthroughState *s, MemoryRegion *mr)
@@ -810,7 +791,6 @@
/* delete all emulated config registers */
xen_pt_config_delete(s);
- xen_pt_unregister_regions(s);
memory_listener_unregister(&s->memory_listener);
memory_listener_unregister(&s->io_listener);
diff --git a/hw/xen/xen_pt_msi.c b/hw/xen/xen_pt_msi.c
index 12b4c45..9ed9321 100644
--- a/hw/xen/xen_pt_msi.c
+++ b/hw/xen/xen_pt_msi.c
@@ -593,7 +593,6 @@
return 0;
error_out:
- memory_region_destroy(&msix->mmio);
g_free(s->msix);
s->msix = NULL;
return rc;
@@ -616,7 +615,6 @@
}
memory_region_del_subregion(&s->bar[msix->bar_index], &msix->mmio);
- memory_region_destroy(&msix->mmio);
g_free(s->msix);
s->msix = NULL;
diff --git a/include/exec/memory.h b/include/exec/memory.h
index e2c8e3e..5bd10d1 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -430,15 +430,6 @@
uint64_t size);
/**
- * memory_region_destroy: Destroy a memory region and reclaim all resources.
- *
- * @mr: the region to be destroyed. May not currently be a subregion
- * (see memory_region_add_subregion()) or referenced in an alias
- * (see memory_region_init_alias()).
- */
-void memory_region_destroy(MemoryRegion *mr);
-
-/**
* memory_region_owner: get a memory region's owner.
*
* @mr: the memory region being queried.
diff --git a/memory.c b/memory.c
index 23c5269..f11c035 100644
--- a/memory.c
+++ b/memory.c
@@ -1264,11 +1264,6 @@
g_free(mr->ioeventfds);
}
-void memory_region_destroy(MemoryRegion *mr)
-{
-}
-
-
Object *memory_region_owner(MemoryRegion *mr)
{
Object *obj = OBJECT(mr);
