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/display/milkymist-tmu2.c b/hw/display/milkymist-tmu2.c
index e54fd85..c34ef1a 100644
--- a/hw/display/milkymist-tmu2.c
+++ b/hw/display/milkymist-tmu2.c
@@ -544,7 +544,7 @@ DeviceState *milkymist_tmu2_create(hwaddr base, qemu_irq irq)
     XCloseDisplay(d);
 
     dev = qdev_new(TYPE_MILKYMIST_TMU2);
-    qdev_realize_and_unref(dev, NULL, &error_fatal);
+    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
     sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
 
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index ccdbce1..80da857 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -1971,7 +1971,7 @@ static void sm501_realize_sysbus(DeviceState *dev, Error **errp)
     usb_dev = qdev_new("sysbus-ohci");
     qdev_prop_set_uint32(usb_dev, "num-ports", 2);
     qdev_prop_set_uint64(usb_dev, "dma-offset", s->base);
-    qdev_realize_and_unref(usb_dev, NULL, &error_fatal);
+    sysbus_realize_and_unref(SYS_BUS_DEVICE(usb_dev), &error_fatal);
     memory_region_add_subregion(&s->state.mmio_region, SM501_USB_HOST,
                        sysbus_mmio_get_region(SYS_BUS_DEVICE(usb_dev), 0));
     sysbus_pass_irq(sbd, SYS_BUS_DEVICE(usb_dev));