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]

4 files changed, 4 insertions, 4 deletions

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 30a2b5e..ec39741 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1216,7 +1216,7 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
             if (!compat) {
                 qdev_prop_set_uint32(hpet, HPET_INTCAP, hpet_irqs);
             }
-            qdev_realize_and_unref(hpet, NULL, &error_fatal);
+            sysbus_realize_and_unref(SYS_BUS_DEVICE(hpet), &error_fatal);
             sysbus_mmio_map(SYS_BUS_DEVICE(hpet), 0, HPET_BASE);
 
             for (i = 0; i < GSI_NUM_PINS; i++) {
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index a6b6add..18d2fad 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -230,7 +230,7 @@ static void pc_q35_init(MachineState *machine)
     object_property_set_int(OBJECT(q35_host), x86ms->above_4g_mem_size,
                             PCI_HOST_ABOVE_4G_MEM_SIZE, NULL);
     /* pci */
-    qdev_realize_and_unref(DEVICE(q35_host), NULL, &error_fatal);
+    sysbus_realize_and_unref(SYS_BUS_DEVICE(q35_host), &error_fatal);
     phb = PCI_HOST_BRIDGE(q35_host);
     host_bus = phb->bus;
     /* create ISA bus */
diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
index 2e414d1..ec2a3b3 100644
--- a/hw/i386/pc_sysfw.c
+++ b/hw/i386/pc_sysfw.c
@@ -187,7 +187,7 @@ static void pc_system_flash_map(PCMachineState *pcms,
         total_size += size;
         qdev_prop_set_uint32(DEVICE(system_flash), "num-blocks",
                              size / FLASH_SECTOR_SIZE);
-        qdev_realize_and_unref(DEVICE(system_flash), NULL, &error_fatal);
+        sysbus_realize_and_unref(SYS_BUS_DEVICE(system_flash), &error_fatal);
         sysbus_mmio_map(SYS_BUS_DEVICE(system_flash), 0,
                         0x100000000ULL - total_size);
 
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 85ab52b..9b6ebd9 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -351,8 +351,8 @@ void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name)
     }
     object_property_add_child(object_resolve_path(parent_name, NULL),
                               "ioapic", OBJECT(dev));
-    qdev_realize_and_unref(dev, NULL, &error_fatal);
     d = SYS_BUS_DEVICE(dev);
+    sysbus_realize_and_unref(d, &error_fatal);
     sysbus_mmio_map(d, 0, IO_APIC_DEFAULT_ADDRESS);
 
     for (i = 0; i < IOAPIC_NUM_PINS; i++) {