Merge remote-tracking branch 'remotes/armbru/tags/pull-qom-2020-06-15' into staging

QOM patches for 2020-06-15

# gpg: Signature made Mon 15 Jun 2020 21:07:19 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qom-2020-06-15: (84 commits)
  MAINTAINERS: Make section QOM cover hw/core/*bus.c as well
  qdev: qdev_init_nofail() is now unused, drop
  qdev: Convert bus-less devices to qdev_realize() with Coccinelle
  qdev: Use qdev_realize() in qdev_device_add()
  qdev: Make qdev_realize() support bus-less devices
  s390x/event-facility: Simplify creation of SCLP event devices
  microbit: Eliminate two local variables in microbit_init()
  sysbus: sysbus_init_child_obj() is now unused, drop
  sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 4
  sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 3
  sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 2
  sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 1
  qdev: Drop qdev_realize() support for null bus
  sysbus: Convert to sysbus_realize() etc. with Coccinelle
  sysbus: New sysbus_realize(), sysbus_realize_and_unref()
  sysbus: Tidy up sysbus_init_child_obj()'s @childsize arg, part 2
  hw/arm/armsse: Pass correct child size to sysbus_init_child_obj()
  sysbus: Tidy up sysbus_init_child_obj()'s @childsize arg, part 1
  microbit: Tidy up sysbus_init_child_obj() @child argument
  sysbus: Drop useless OBJECT() in sysbus_init_child_obj() calls
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

8 files changed, 27 insertions, 30 deletions

diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index 96d5180e3e..9c8ab3a77d 100644
--- a/hw/char/exynos4210_uart.c
+++ b/hw/char/exynos4210_uart.c
@@ -22,6 +22,7 @@
 #include "qemu/osdep.h"
 #include "hw/sysbus.h"
 #include "migration/vmstate.h"
+#include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "qemu/timer.h"
@@ -652,7 +653,7 @@ DeviceState *exynos4210_uart_create(hwaddr addr,
     DeviceState  *dev;
     SysBusDevice *bus;
 
-    dev = qdev_create(NULL, TYPE_EXYNOS4210_UART);
+    dev = qdev_new(TYPE_EXYNOS4210_UART);
 
     qdev_prop_set_chr(dev, "chardev", chr);
     qdev_prop_set_uint32(dev, "channel", channel);
@@ -660,7 +661,7 @@ DeviceState *exynos4210_uart_create(hwaddr addr,
     qdev_prop_set_uint32(dev, "tx-size", fifo_size);
 
     bus = SYS_BUS_DEVICE(dev);
-    qdev_init_nofail(dev);
+    sysbus_realize_and_unref(bus, &error_fatal);
     if (addr != (hwaddr)-1) {
         sysbus_mmio_map(bus, 0, addr);
     }
diff --git a/hw/char/mcf_uart.c b/hw/char/mcf_uart.c
index 97e4bbc31a..8d1b7f2bca 100644
--- a/hw/char/mcf_uart.c
+++ b/hw/char/mcf_uart.c
@@ -10,6 +10,7 @@
 #include "hw/irq.h"
 #include "hw/sysbus.h"
 #include "qemu/module.h"
+#include "qapi/error.h"
 #include "hw/m68k/mcf.h"
 #include "hw/qdev-properties.h"
 #include "chardev/char-fe.h"
@@ -343,11 +344,11 @@ void *mcf_uart_init(qemu_irq irq, Chardev *chrdrv)
 {
     DeviceState  *dev;
 
-    dev = qdev_create(NULL, TYPE_MCF_UART);
+    dev = qdev_new(TYPE_MCF_UART);
     if (chrdrv) {
         qdev_prop_set_chr(dev, "chardev", chrdrv);
     }
-    qdev_init_nofail(dev);
+    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
     sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
 
diff --git a/hw/char/parallel-isa.c b/hw/char/parallel-isa.c
index bcc577f61c..1ccbb96e70 100644
--- a/hw/char/parallel-isa.c
+++ b/hw/char/parallel-isa.c
@@ -14,17 +14,18 @@
 #include "hw/isa/isa.h"
 #include "hw/qdev-properties.h"
 #include "hw/char/parallel.h"
+#include "qapi/error.h"
 
 static void parallel_init(ISABus *bus, int index, Chardev *chr)
 {
     DeviceState *dev;
     ISADevice *isadev;
 
-    isadev = isa_create(bus, "isa-parallel");
+    isadev = isa_new("isa-parallel");
     dev = DEVICE(isadev);
     qdev_prop_set_uint32(dev, "index", index);
     qdev_prop_set_chr(dev, "chardev", chr);
-    qdev_init_nofail(dev);
+    isa_realize_and_unref(isadev, bus, &error_fatal);
 }
 
 void parallel_hds_isa_init(ISABus *bus, int n)
diff --git a/hw/char/serial-isa.c b/hw/char/serial-isa.c
index 165e320e65..b4c65949cd 100644
--- a/hw/char/serial-isa.c
+++ b/hw/char/serial-isa.c
@@ -75,7 +75,7 @@ static void serial_isa_realizefn(DeviceState *dev, Error **errp)
     index++;
 
     isa_init_irq(isadev, &s->irq, isa->isairq);
-    object_property_set_bool(OBJECT(s), true, "realized", errp);
+    qdev_realize(DEVICE(s), NULL, errp);
     qdev_set_legacy_instance_id(dev, isa->iobase, 3);
 
     memory_region_init_io(&s->io, OBJECT(isa), &serial_io_ops, s, "serial", 8);
@@ -136,8 +136,7 @@ static void serial_isa_initfn(Object *o)
 {
     ISASerialState *self = ISA_SERIAL(o);
 
-    object_initialize_child(o, "serial", &self->state, sizeof(self->state),
-                            TYPE_SERIAL, &error_abort, NULL);
+    object_initialize_child(o, "serial", &self->state, TYPE_SERIAL);
 }
 
 static const TypeInfo serial_isa_info = {
@@ -160,11 +159,11 @@ static void serial_isa_init(ISABus *bus, int index, Chardev *chr)
     DeviceState *dev;
     ISADevice *isadev;
 
-    isadev = isa_create(bus, TYPE_ISA_SERIAL);
+    isadev = isa_new(TYPE_ISA_SERIAL);
     dev = DEVICE(isadev);
     qdev_prop_set_uint32(dev, "index", index);
     qdev_prop_set_chr(dev, "chardev", chr);
-    qdev_init_nofail(dev);
+    isa_realize_and_unref(isadev, bus, &error_fatal);
 }
 
 void serial_hds_isa_init(ISABus *bus, int from, int to)
diff --git a/hw/char/serial-pci-multi.c b/hw/char/serial-pci-multi.c
index 5f9ccfcc93..56f915e7c9 100644
--- a/hw/char/serial-pci-multi.c
+++ b/hw/char/serial-pci-multi.c
@@ -56,7 +56,7 @@ static void multi_serial_pci_exit(PCIDevice *dev)
 
     for (i = 0; i < pci->ports; i++) {
         s = pci->state + i;
-        object_property_set_bool(OBJECT(s), false, "realized", &error_abort);
+        qdev_unrealize(DEVICE(s));
         memory_region_del_subregion(&pci->iobar, &s->io);
         g_free(pci->name[i]);
     }
@@ -106,7 +106,7 @@ static void multi_serial_pci_realize(PCIDevice *dev, Error **errp)
 
     for (i = 0; i < nports; i++) {
         s = pci->state + i;
-        object_property_set_bool(OBJECT(s), true, "realized", &err);
+        qdev_realize(DEVICE(s), NULL, &err);
         if (err != NULL) {
             error_propagate(errp, err);
             multi_serial_pci_exit(dev);
@@ -187,9 +187,7 @@ static void multi_serial_init(Object *o)
     size_t i, nports = multi_serial_get_port_count(PCI_DEVICE_GET_CLASS(dev));
 
     for (i = 0; i < nports; i++) {
-        object_initialize_child(o, "serial[*]", &pms->state[i],
-                                sizeof(pms->state[i]),
-                                TYPE_SERIAL, &error_abort, NULL);
+        object_initialize_child(o, "serial[*]", &pms->state[i], TYPE_SERIAL);
     }
 }
 
diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
index 37818db156..298f3adba7 100644
--- a/hw/char/serial-pci.c
+++ b/hw/char/serial-pci.c
@@ -49,7 +49,7 @@ static void serial_pci_realize(PCIDevice *dev, Error **errp)
     SerialState *s = &pci->state;
     Error *err = NULL;
 
-    object_property_set_bool(OBJECT(s), true, "realized", &err);
+    qdev_realize(DEVICE(s), NULL, &err);
     if (err != NULL) {
         error_propagate(errp, err);
         return;
@@ -68,7 +68,7 @@ static void serial_pci_exit(PCIDevice *dev)
     PCISerialState *pci = DO_UPCAST(PCISerialState, dev, dev);
     SerialState *s = &pci->state;
 
-    object_property_set_bool(OBJECT(s), false, "realized", &error_abort);
+    qdev_unrealize(DEVICE(s));
     qemu_free_irq(s->irq);
 }
 
@@ -108,8 +108,7 @@ static void serial_pci_init(Object *o)
 {
     PCISerialState *ps = PCI_SERIAL(o);
 
-    object_initialize_child(o, "serial", &ps->state, sizeof(ps->state),
-                            TYPE_SERIAL, &error_abort, NULL);
+    object_initialize_child(o, "serial", &ps->state, TYPE_SERIAL);
 }
 
 static const TypeInfo serial_pci_info = {
diff --git a/hw/char/serial.c b/hw/char/serial.c
index 7d74694587..9eebcb27e7 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -991,7 +991,7 @@ static void serial_io_realize(DeviceState *dev, Error **errp)
     SerialState *s = &sio->serial;
     Error *local_err = NULL;
 
-    object_property_set_bool(OBJECT(s), true, "realized", &local_err);
+    qdev_realize(DEVICE(s), NULL, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         return;
@@ -1014,8 +1014,7 @@ static void serial_io_instance_init(Object *o)
 {
     SerialIO *sio = SERIAL_IO(o);
 
-    object_initialize_child(o, "serial", &sio->serial, sizeof(sio->serial),
-                            TYPE_SERIAL, &error_abort, NULL);
+    object_initialize_child(o, "serial", &sio->serial, TYPE_SERIAL);
 
     qdev_alias_all_properties(DEVICE(&sio->serial), o);
 }
@@ -1099,7 +1098,7 @@ static void serial_mm_realize(DeviceState *dev, Error **errp)
     SerialState *s = &smm->serial;
     Error *local_err = NULL;
 
-    object_property_set_bool(OBJECT(s), true, "realized", &local_err);
+    qdev_realize(DEVICE(s), NULL, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         return;
@@ -1127,7 +1126,7 @@ SerialMM *serial_mm_init(MemoryRegion *address_space,
                          qemu_irq irq, int baudbase,
                          Chardev *chr, enum device_endian end)
 {
-    SerialMM *smm = SERIAL_MM(qdev_create(NULL, TYPE_SERIAL_MM));
+    SerialMM *smm = SERIAL_MM(qdev_new(TYPE_SERIAL_MM));
     MemoryRegion *mr;
 
     qdev_prop_set_uint8(DEVICE(smm), "regshift", regshift);
@@ -1135,7 +1134,7 @@ SerialMM *serial_mm_init(MemoryRegion *address_space,
     qdev_prop_set_chr(DEVICE(smm), "chardev", chr);
     qdev_set_legacy_instance_id(DEVICE(smm), base, 2);
     qdev_prop_set_uint8(DEVICE(smm), "endianness", end);
-    qdev_init_nofail(DEVICE(smm));
+    sysbus_realize_and_unref(SYS_BUS_DEVICE(smm), &error_fatal);
 
     sysbus_connect_irq(SYS_BUS_DEVICE(smm), 0, irq);
     mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(smm), 0);
@@ -1148,8 +1147,7 @@ static void serial_mm_instance_init(Object *o)
 {
     SerialMM *smm = SERIAL_MM(o);
 
-    object_initialize_child(o, "serial", &smm->serial, sizeof(smm->serial),
-                            TYPE_SERIAL, &error_abort, NULL);
+    object_initialize_child(o, "serial", &smm->serial, TYPE_SERIAL);
 
     qdev_alias_all_properties(DEVICE(&smm->serial), o);
 }
diff --git a/hw/char/spapr_vty.c b/hw/char/spapr_vty.c
index ecb94f5673..464a52342a 100644
--- a/hw/char/spapr_vty.c
+++ b/hw/char/spapr_vty.c
@@ -158,9 +158,9 @@ void spapr_vty_create(SpaprVioBus *bus, Chardev *chardev)
 {
     DeviceState *dev;
 
-    dev = qdev_create(&bus->bus, "spapr-vty");
+    dev = qdev_new("spapr-vty");
     qdev_prop_set_chr(dev, "chardev", chardev);
-    qdev_init_nofail(dev);
+    qdev_realize_and_unref(dev, &bus->bus, &error_fatal);
 }
 
 static Property spapr_vty_properties[] = {