[PATCH v2 6/9] hw/ppc: Replace dev->parent_bus by qdev_get_parent_bus(dev)

[Philippe Mathieu-Daudé]

DeviceState::parent_bus is an internal field and should be
accessed by the qdev_get_parent_bus() helper.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/ppc/spapr_vio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c
index 9d4fec2c04..dfc5c436bd 100644
--- a/hw/ppc/spapr_vio.c
+++ b/hw/ppc/spapr_vio.c
@@ -382,7 +382,7 @@ static void rtas_quiesce(PowerPCCPU *cpu, SpaprMachineState 
*spapr,
 
 static SpaprVioDevice *reg_conflict(SpaprVioDevice *dev)
 {
-    SpaprVioBus *bus = SPAPR_VIO_BUS(dev->qdev.parent_bus);
+    SpaprVioBus *bus = SPAPR_VIO_BUS(qdev_get_parent_bus(DEVICE(dev)));
     BusChild *kid;
     SpaprVioDevice *other;
 
@@ -492,7 +492,7 @@ static void spapr_vio_busdev_realize(DeviceState *qdev, 
Error **errp)
         }
     } else {
         /* Need to assign an address */
-        SpaprVioBus *bus = SPAPR_VIO_BUS(dev->qdev.parent_bus);
+        SpaprVioBus *bus = SPAPR_VIO_BUS(qdev_get_parent_bus(DEVICE(dev)));
 
         do {
             dev->reg = bus->next_reg++;
-- 
2.38.1