Re: [PATCH v4 10/37] serial: realize the serial device

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 11/20/19 4:24 PM, Marc-André Lureau wrote:
> Instead of calling serial_realize_core(), use the QDev realize
> callback.
> 
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>   hw/char/serial-isa.c       | 2 +-
>   hw/char/serial-pci-multi.c | 2 +-
>   hw/char/serial-pci.c       | 2 +-
>   hw/char/serial.c           | 8 ++++----
>   include/hw/char/serial.h   | 1 -
>   5 files changed, 7 insertions(+), 8 deletions(-)
> 
> diff --git a/hw/char/serial-isa.c b/hw/char/serial-isa.c
> index 2a4c8de1bf..db8644551e 100644
> --- a/hw/char/serial-isa.c
> +++ b/hw/char/serial-isa.c
> @@ -74,7 +74,7 @@ static void serial_isa_realizefn(DeviceState *dev, Error **errp)
>       index++;
>   
>       isa_init_irq(isadev, &s->irq, isa->isairq);
> -    serial_realize_core(s, errp);
> +    object_property_set_bool(OBJECT(s), true, "realized", errp);
>       qdev_set_legacy_instance_id(dev, isa->iobase, 3);
>   
>       memory_region_init_io(&s->io, OBJECT(isa), &serial_io_ops, s, "serial", 8);
> diff --git a/hw/char/serial-pci-multi.c b/hw/char/serial-pci-multi.c
> index 4891f32230..0e1fdb75d2 100644
> --- a/hw/char/serial-pci-multi.c
> +++ b/hw/char/serial-pci-multi.c
> @@ -106,7 +106,7 @@ static void multi_serial_pci_realize(PCIDevice *dev, Error **errp)
>   
>       for (i = 0; i < nports; i++) {
>           s = pci->state + i;
> -        serial_realize_core(s, &err);
> +        object_property_set_bool(OBJECT(s), true, "realized", &err);
>           if (err != NULL) {
>               error_propagate(errp, err);
>               multi_serial_pci_exit(dev);
> diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
> index db2c17aafd..4b6a217365 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;
>   
> -    serial_realize_core(s, &err);
> +    object_property_set_bool(OBJECT(s), true, "realized", &err);
>       if (err != NULL) {
>           error_propagate(errp, err);
>           return;
> diff --git a/hw/char/serial.c b/hw/char/serial.c
> index 4a598ead21..1f3859eef1 100644
> --- a/hw/char/serial.c
> +++ b/hw/char/serial.c
> @@ -934,8 +934,10 @@ static int serial_be_change(void *opaque)
>       return 0;
>   }
>   
> -void serial_realize_core(SerialState *s, Error **errp)
> +static void serial_realize(DeviceState *dev, Error **errp)
>   {
> +    SerialState *s = SERIAL(dev);
> +
>       s->modem_status_poll = timer_new_ns(QEMU_CLOCK_VIRTUAL, (QEMUTimerCB *) serial_update_msl, s);
>   
>       s->fifo_timeout_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, (QEMUTimerCB *) fifo_timeout_int, s);
> @@ -990,7 +992,6 @@ SerialState *serial_init(int base, qemu_irq irq, int baudbase,
>       s->irq = irq;
>       qdev_prop_set_uint32(dev, "baudbase", baudbase);
>       qdev_prop_set_chr(dev, "chardev", chr);
> -    serial_realize_core(s, &error_fatal);
>       qdev_set_legacy_instance_id(dev, base, 2);
>       qdev_init_nofail(dev);
>   
> @@ -1011,6 +1012,7 @@ static void serial_class_init(ObjectClass *klass, void* data)
>       DeviceClass *dc = DEVICE_CLASS(klass);
>   
>       dc->user_creatable = false;
> +    dc->realize = serial_realize;
>       dc->vmsd = &vmstate_serial;
>       dc->props = serial_properties;
>   }
> @@ -1074,8 +1076,6 @@ SerialState *serial_mm_init(MemoryRegion *address_space,
>       s->irq = irq;
>       qdev_prop_set_uint32(dev, "baudbase", baudbase);
>       qdev_prop_set_chr(dev, "chardev", chr);
> -
> -    serial_realize_core(s, &error_fatal);
>       qdev_set_legacy_instance_id(dev, base, 2);
>       qdev_init_nofail(dev);
>   
> diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h
> index 3dc618598e..571aab97c8 100644
> --- a/include/hw/char/serial.h
> +++ b/include/hw/char/serial.h
> @@ -83,7 +83,6 @@ typedef struct SerialState {
>   extern const VMStateDescription vmstate_serial;
>   extern const MemoryRegionOps serial_io_ops;
>   
> -void serial_realize_core(SerialState *s, Error **errp);
>   void serial_exit_core(SerialState *s);
>   void serial_set_frequency(SerialState *s, uint32_t frequency);
>   
> 

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>