[PATCH 08/14] hw/ide/piix: Do not delete the subregions

[Akihiko Odaki]

It is no longer necessary.

Signed-off-by: Akihiko Odaki <od...@rsg.ci.i.u-tokyo.ac.jp>
---
 hw/ide/piix.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index a0f2709c6973..138f8e1936b4 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -166,17 +166,6 @@ static void pci_piix_ide_realize(PCIDevice *dev, Error 
**errp)
     }
 }
 
-static void pci_piix_ide_exitfn(PCIDevice *dev)
-{
-    PCIIDEState *d = PCI_IDE(dev);
-    unsigned i;
-
-    for (i = 0; i < 2; ++i) {
-        memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].extra_io);
-        memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].addr_ioport);
-    }
-}
-
 /* NOTE: for the PIIX3, the IRQs and IOports are hardcoded */
 static void piix3_ide_class_init(ObjectClass *klass, const void *data)
 {
@@ -186,7 +175,6 @@ static void piix3_ide_class_init(ObjectClass *klass, const 
void *data)
     device_class_set_legacy_reset(dc, piix_ide_reset);
     dc->vmsd = &vmstate_ide_pci;
     k->realize = pci_piix_ide_realize;
-    k->exit = pci_piix_ide_exitfn;
     k->vendor_id = PCI_VENDOR_ID_INTEL;
     k->device_id = PCI_DEVICE_ID_INTEL_82371SB_1;
     k->class_id = PCI_CLASS_STORAGE_IDE;
@@ -209,7 +197,6 @@ static void piix4_ide_class_init(ObjectClass *klass, const 
void *data)
     device_class_set_legacy_reset(dc, piix_ide_reset);
     dc->vmsd = &vmstate_ide_pci;
     k->realize = pci_piix_ide_realize;
-    k->exit = pci_piix_ide_exitfn;
     k->vendor_id = PCI_VENDOR_ID_INTEL;
     k->device_id = PCI_DEVICE_ID_INTEL_82371AB;
     k->class_id = PCI_CLASS_STORAGE_IDE;

-- 
2.51.0