q35: Remove MCHPCIState.guest_info field

The field is not used for anything.
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NMarcel Apfelbaum <marcel@redhat.com>

hw/i386/pc_q35.c

@@ -176,7 +176,6 @@ static void pc_q35_init(MachineState *machine)
     q35_host->mch.address_space_io = get_system_io();
     q35_host->mch.below_4g_mem_size = pcms->below_4g_mem_size;
     q35_host->mch.above_4g_mem_size = pcms->above_4g_mem_size;
-    q35_host->mch.guest_info = guest_info;
     /* pci */
     qdev_init_nofail(DEVICE(q35_host));
     phb = PCI_HOST_BRIDGE(q35_host);

include/hw/pci-host/q35.h

@@ -59,7 +59,6 @@ typedef struct MCHPCIState {
     ram_addr_t below_4g_mem_size;
     ram_addr_t above_4g_mem_size;
     uint64_t pci_hole64_size;
-    PcGuestInfo *guest_info;
     uint32_t short_root_bus;
     IntelIOMMUState *iommu;
 } MCHPCIState;