vmstate: remove grackle_pci savevm code

It was migrating the wrong structures, no way it would work

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

hw/grackle_pci.c

@@ -57,23 +57,6 @@ static void pci_grackle_set_irq(void *opaque, int irq_num, int level)
     qemu_set_irq(pic[irq_num + 0x15], level);
 }
 
-static void pci_grackle_save(QEMUFile* f, void *opaque)
-{
-    PCIDevice *d = opaque;
-
-    pci_device_save(d, f);
-}
-
-static int pci_grackle_load(QEMUFile* f, void *opaque, int version_id)
-{
-    PCIDevice *d = opaque;
-
-    if (version_id != 1)
-        return -EINVAL;
-
-    return pci_device_load(d, f);
-}
-
 static void pci_grackle_reset(void *opaque)
 {
 }
@@ -115,8 +98,6 @@ static int pci_grackle_init_device(SysBusDevice *dev)
     sysbus_init_mmio(dev, 0x1000, pci_mem_config);
     sysbus_init_mmio(dev, 0x1000, pci_mem_data);
 
-    register_savevm(&dev->qdev, "grackle", 0, 1, pci_grackle_save,
-                    pci_grackle_load, &s->host_state);
     qemu_register_reset(pci_grackle_reset, &s->host_state);
     return 0;
 }