diff mbox series

[v4,05/11] hw/isa/piix4: Factor out ISABus retrieval from piix4_create()

Message ID 20220603185045.143789-6-shentey@gmail.com (mailing list archive)
State New, archived
Headers show
Series QOM'ify PIIX southbridge creation | expand

Commit Message

Bernhard Beschow June 3, 2022, 6:50 p.m. UTC 
Modernizes the code.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/isa/piix4.c                | 6 +-----
 hw/mips/malta.c               | 3 ++-
 include/hw/southbridge/piix.h | 2 +-
 3 files changed, 4 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 058bebb5e2..96df21a610 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -312,7 +312,7 @@  static void piix4_register_types(void)
 
 type_init(piix4_register_types)
 
-DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
+DeviceState *piix4_create(PCIBus *pci_bus, I2CBus **smbus)
 {
     PCIDevice *pci;
     DeviceState *dev;
@@ -322,10 +322,6 @@  DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
                                           TYPE_PIIX4_PCI_DEVICE);
     dev = DEVICE(pci);
 
-    if (isa_bus) {
-        *isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0"));
-    }
-
     if (smbus) {
         pci = pci_new(devfn + 3, TYPE_PIIX4_PM);
         qdev_prop_set_uint32(DEVICE(pci), "smb_io_base", 0x1100);
diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index 9ffdc5b8f1..e446b25ad0 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -1399,7 +1399,8 @@  void mips_malta_init(MachineState *machine)
     empty_slot_init("GT64120", 0, 0x20000000);
 
     /* Southbridge */
-    dev = piix4_create(pci_bus, &isa_bus, &smbus);
+    dev = piix4_create(pci_bus, &smbus);
+    isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0"));
 
     /* Interrupt controller */
     qdev_connect_gpio_out_named(dev, "intr", 0, i8259_irq);
diff --git a/include/hw/southbridge/piix.h b/include/hw/southbridge/piix.h
index 3b97186f75..dab5c9704e 100644
--- a/include/hw/southbridge/piix.h
+++ b/include/hw/southbridge/piix.h
@@ -70,6 +70,6 @@  DECLARE_INSTANCE_CHECKER(PIIX3State, PIIX3_PCI_DEVICE,
 
 PIIX3State *piix3_create(PCIBus *pci_bus, ISABus **isa_bus);
 
-DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus);
+DeviceState *piix4_create(PCIBus *pci_bus, I2CBus **smbus);
 
 #endif