qemu/hw/xen
Markus Armbruster 99ba777e53 qdev: Convert uses of qdev_set_parent_bus() with Coccinelle
In addition to the qdev_create() patterns converted so far, we have a
qdev_set_parent_bus() pattern.  Mostly when we embed a device in a
parent device rather than allocating it on the heap.

This pattern also puts devices in the dangerous "no QOM parent, but
plugged into bus" state I explained in recent commit "qdev: New
qdev_new(), qdev_realize(), etc."

Apply same solution: convert to qdev_realize().  Coccinelle script:

    @@
    expression dev, bus, errp;
    symbol true;
    @@
    -    qdev_set_parent_bus(DEVICE(dev), bus);
         ...
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize(DEVICE(dev), bus, errp);

    @ depends on !(file in "qdev-monitor.c") && !(file in "hw/core/qdev.c")@
    expression dev, bus, errp;
    symbol true;
    @@
    -    qdev_set_parent_bus(dev, bus);
         ...
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize(dev, bus, errp);

    @@
    expression dev, bus;
    symbol true;
    @@
    -    qdev_set_parent_bus(DEVICE(dev), bus);
         ...
    -    qdev_init_nofail(DEVICE(dev));
    +    qdev_realize(DEVICE(dev), bus, &error_fatal);

Unconverted uses of qdev_set_parent_bus() remain.  They'll be
converted later in this series.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-12-armbru@redhat.com>
[Also convert new hw/virtio/vhost-user-vsock-pci.c]
2020-06-15 22:05:08 +02:00
..
Makefile.objs xen: fix build without pci passthrough 2020-06-12 11:20:12 -04:00
trace-events xen: perform XenDevice clean-up in XenBus watch handler 2019-09-24 12:18:47 +01:00
xen-backend.c xen: add a mechanism to automatically create XenDevice-s... 2019-01-14 13:45:40 +00:00
xen-bus-helper.c Include hw/hw.h exactly where needed 2019-08-16 13:31:52 +02:00
xen-bus.c qdev: Convert uses of qdev_create() with Coccinelle 2020-06-15 22:00:10 +02:00
xen-host-pci-device.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
xen-host-pci-device.h Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00
xen-legacy-backend.c qdev: Convert uses of qdev_set_parent_bus() with Coccinelle 2020-06-15 22:05:08 +02:00
xen_devconfig.c Include sysemu/sysemu.h a lot less 2019-08-16 13:31:53 +02:00
xen_pt.c xen: fix build without pci passthrough 2020-06-12 11:20:12 -04:00
xen_pt.h xen: fix build without pci passthrough 2020-06-12 11:20:12 -04:00
xen_pt_config_init.c xen: re-name XenDevice to XenLegacyDevice... 2019-01-14 13:45:40 +00:00
xen_pt_graphics.c Avoid cpu_physical_memory_rw() with a constant is_write argument 2020-02-20 14:47:08 +01:00
xen_pt_load_rom.c hw/xen/xen_pt_load_rom: Remove unused includes 2020-02-27 11:50:30 +00:00
xen_pt_msi.c xen: re-name XenDevice to XenLegacyDevice... 2019-01-14 13:45:40 +00:00
xen_pt_stub.c xen: fix build without pci passthrough 2020-06-12 11:20:12 -04:00
xen_pvdev.c Include qemu/main-loop.h less 2019-08-16 13:31:52 +02:00