sysbus: Convert to sysbus_realize() etc. with Coccinelle

Convert from qdev_realize(), qdev_realize_and_unref() with null @bus
argument to sysbus_realize(), sysbus_realize_and_unref().

Coccinelle script:

    @@
    expression dev, errp;
    @@
    -    qdev_realize(DEVICE(dev), NULL, errp);
    +    sysbus_realize(SYS_BUS_DEVICE(dev), errp);

    @@
    expression sysbus_dev, dev, errp;
    @@
    +    sysbus_dev = SYS_BUS_DEVICE(dev);
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(sysbus_dev, errp);
    -    sysbus_dev = SYS_BUS_DEVICE(dev);

    @@
    expression sysbus_dev, dev, errp;
    expression expr;
    @@
         sysbus_dev = SYS_BUS_DEVICE(dev);
         ... when != dev = expr;
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(sysbus_dev, errp);

    @@
    expression dev, errp;
    @@
    -    qdev_realize_and_unref(DEVICE(dev), NULL, errp);
    +    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp);

    @@
    expression dev, errp;
    @@
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp);

Whitespace changes minimized manually.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-46-armbru@redhat.com>
[Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]

2 files changed, 2 insertions, 2 deletions

diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
index 7bb032f005..1405b3fc70 100644
--- a/hw/pci-host/bonito.c
+++ b/hw/pci-host/bonito.c
@@ -748,7 +748,7 @@ PCIBus *bonito_init(qemu_irq *pic)
     phb = PCI_HOST_BRIDGE(dev);
     pcihost = BONITO_PCI_HOST_BRIDGE(dev);
     pcihost->pic = pic;
-    qdev_realize_and_unref(dev, NULL, &error_fatal);
+    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
     d = pci_new(PCI_DEVFN(0, 0), TYPE_PCI_BONITO);
     s = PCI_BONITO(d);
diff --git a/hw/pci-host/i440fx.c b/hw/pci-host/i440fx.c
index 09c0d2f4e8..8ed2417f0c 100644
--- a/hw/pci-host/i440fx.c
+++ b/hw/pci-host/i440fx.c
@@ -277,7 +277,7 @@ PCIBus *i440fx_init(const char *host_type, const char *pci_type,
                          address_space_io, 0, TYPE_PCI_BUS);
     s->bus = b;
     object_property_add_child(qdev_get_machine(), "i440fx", OBJECT(dev));
-    qdev_realize_and_unref(dev, NULL, &error_fatal);
+    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
     d = pci_create_simple(b, 0, pci_type);
     *pi440fx_state = I440FX_PCI_DEVICE(d);