diff mbox series

[10/50] dino: return PCIBus from dino_init() using qdev_get_child_bus()

Message ID 20220421193100.5098-11-mark.cave-ayland@ilande.co.uk
State New
Headers show
Series hppa: general improvements and tidy-ups | expand

Commit Message

Mark Cave-Ayland April 21, 2022, 7:30 p.m. UTC 
This allows access to the PCI bus without having to reference parent_obj directly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/hppa/dino.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/hw/hppa/dino.c b/hw/hppa/dino.c
index 77b8089664..d89b48493f 100644
--- a/hw/hppa/dino.c
+++ b/hw/hppa/dino.c
@@ -523,14 +523,12 @@  PCIBus *dino_init(MemoryRegion *addr_space,
 {
     DeviceState *dev;
     DinoState *s;
-    PCIBus *b;
+    PCIBus *pci_bus;
 
     dev = qdev_new(TYPE_DINO_PCI_HOST_BRIDGE);
     object_property_set_link(OBJECT(dev), "memory-as", OBJECT(addr_space),
                              &error_fatal);
     s = DINO_PCI_HOST_BRIDGE(dev);
-
-    b = s->parent_obj.bus;
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
     memory_region_add_subregion(addr_space, DINO_HPA,
@@ -539,7 +537,8 @@  PCIBus *dino_init(MemoryRegion *addr_space,
     *p_rtc_irq = qemu_allocate_irq(dino_set_timer_irq, s, 0);
     *p_ser_irq = qemu_allocate_irq(dino_set_serial_irq, s, 0);
 
-    return b;
+    pci_bus = PCI_BUS(qdev_get_child_bus(dev, "pci"));
+    return pci_bus;
 }
 
 static void dino_pcihost_reset(DeviceState *dev)