SysBusDevice::mmio[] is kind of internal. Use the proper
sysbus_mmio_get_region() accessor.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/acpi/cxl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/acpi/cxl.c b/hw/acpi/cxl.c
index 75d5b30bb8b..77c99dfb184 100644
--- a/hw/acpi/cxl.c
+++ b/hw/acpi/cxl.c
@@ -104,7 +104,7 @@ static void cedt_build_chbs(GArray *table_data, PXBCXLDev *cxl)
 {
     PXBDev *pxb = PXB_DEV(cxl);
     SysBusDevice *sbd = SYS_BUS_DEVICE(cxl->cxl_host_bridge);
-    struct MemoryRegion *mr = sbd->mmio[0].memory;
+    MemoryRegion *mr = sysbus_mmio_get_region(sbd, 0);
 
     /* Type */
     build_append_int_noprefix(table_data, 0, 1);
-- 
2.51.0