diff --git a/hw/ide/pci.c b/hw/ide/pci.c
index ec90f26..b9ef122 100644
--- a/hw/ide/pci.c
+++ b/hw/ide/pci.c
@@ -186,25 +186,11 @@ static const VMStateDescription vmstate_bmdma = {
     }
 };
 
-static int ide_pci_post_load(void *opaque, int version_id)
-{
-    PCIIDEState *d = opaque;
-    int i;
-
-    for(i = 0; i < 2; i++) {
-        /* current versions always store 0/1, but older version
-           stored bigger values. We only need last bit */
-        d->bmdma[i].unit &= 1;
-    }
-    return 0;
-}
-
 const VMStateDescription vmstate_ide_pci = {
     .name = "ide",
     .version_id = 3,
     .minimum_version_id = 0,
     .minimum_version_id_old = 0,
-    .post_load = ide_pci_post_load,
     .fields      = (VMStateField []) {
         VMSTATE_PCI_DEVICE(dev, PCIIDEState),
         VMSTATE_STRUCT_ARRAY(bmdma, PCIIDEState, 2, 0,