[PATCH 08/32] piix4: rename some variables in realize function

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

From: Hervé Poussineau <hpoussin@xxxxxxxxxxx>

PIIX4 structure is now 's'
PCI device is now 'pci_dev'
DeviceState is now 'dev'

Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Acked-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Signed-off-by: Hervé Poussineau <hpoussin@xxxxxxxxxxx>
Message-Id: <20171216090228.28505-6-hpoussin@xxxxxxxxxxx>
Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
 hw/isa/piix4.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 3294056cd5..4202243e41 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -88,16 +88,17 @@ static const VMStateDescription vmstate_piix4 = {
     }
 };
 
-static void piix4_realize(PCIDevice *dev, Error **errp)
+static void piix4_realize(PCIDevice *pci_dev, Error **errp)
 {
-    PIIX4State *d = PIIX4_PCI_DEVICE(dev);
+    DeviceState *dev = DEVICE(pci_dev);
+    PIIX4State *s = DO_UPCAST(PIIX4State, dev, pci_dev);
 
-    if (!isa_bus_new(DEVICE(d), pci_address_space(dev),
-                     pci_address_space_io(dev), errp)) {
+    if (!isa_bus_new(dev, pci_address_space(pci_dev),
+                     pci_address_space_io(pci_dev), errp)) {
         return;
     }
-    piix4_dev = &d->dev;
-    qemu_register_reset(piix4_reset, d);
+    piix4_dev = pci_dev;
+    qemu_register_reset(piix4_reset, s);
 }
 
 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn)
-- 
2.21.0