Patchwork [qom-next,for-1.6,17/20] pxa2xx_timer: QOM cast cleanup

Am 27.07.2013 15:37, schrieb Andreas Färber:
> Signed-off-by: Andreas Färber <afaerber@suse.de>
> ---
>  hw/timer/pxa2xx_timer.c | 38 +++++++++++++++++++++++++++-----------
>  1 file changed, 27 insertions(+), 11 deletions(-)
> 
> diff --git a/hw/timer/pxa2xx_timer.c b/hw/timer/pxa2xx_timer.c
> index 4d28719..ff63fa6 100644
> --- a/hw/timer/pxa2xx_timer.c
> +++ b/hw/timer/pxa2xx_timer.c
> @@ -60,6 +60,10 @@ static int pxa2xx_timer4_freq[8] = {
>      [5 ... 7] = 0,
>  };
>  
> +#define TYPE_PXA2XX_TIMER "pxa2xx-timer"
> +#define PXA2XX_TIMER(obj) \
> +    OBJECT_CHECK(PXA2xxTimerInfo, (obj), TYPE_PXA2XX_TIMER)
> +
>  typedef struct PXA2xxTimerInfo PXA2xxTimerInfo;
>  
>  typedef struct {
> @@ -80,7 +84,8 @@ typedef struct {
>  } PXA2xxTimer4;
>  
>  struct PXA2xxTimerInfo {
> -    SysBusDevice busdev;
> +    SysBusDevice parent_obj;
> +
>      MemoryRegion iomem;
>      uint32_t flags;
>  
> @@ -429,10 +434,9 @@ static int pxa25x_timer_post_load(void *opaque, int version_id)
>  
>  static int pxa2xx_timer_init(SysBusDevice *dev)
>  {
> +    PXA2xxTimerInfo *s = PXA2XX_TIMER(dev);
>      int i;
> -    PXA2xxTimerInfo *s;
>  
> -    s = FROM_SYSBUS(PXA2xxTimerInfo, dev);
>      s->irq_enabled = 0;
>      s->oldclock = 0;
>      s->clock = 0;
> @@ -527,18 +531,15 @@ static const VMStateDescription vmstate_pxa2xx_timer_regs = {
>  static Property pxa25x_timer_dev_properties[] = {
>      DEFINE_PROP_UINT32("freq", PXA2xxTimerInfo, freq, PXA25X_FREQ),
>      DEFINE_PROP_BIT("tm4", PXA2xxTimerInfo, flags,
> -    PXA2XX_TIMER_HAVE_TM4, false),
> +                    PXA2XX_TIMER_HAVE_TM4, false),
>      DEFINE_PROP_END_OF_LIST(),
>  };
>  
>  static void pxa25x_timer_dev_class_init(ObjectClass *klass, void *data)
>  {
>      DeviceClass *dc = DEVICE_CLASS(klass);
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>  
> -    k->init = pxa2xx_timer_init;
>      dc->desc = "PXA25x timer";
> -    dc->vmsd = &vmstate_pxa2xx_timer_regs;
>      dc->props = pxa25x_timer_dev_properties;
>  }
>  
> @@ -552,18 +553,15 @@ static const TypeInfo pxa25x_timer_dev_info = {
>  static Property pxa27x_timer_dev_properties[] = {
>      DEFINE_PROP_UINT32("freq", PXA2xxTimerInfo, freq, PXA27X_FREQ),
>      DEFINE_PROP_BIT("tm4", PXA2xxTimerInfo, flags,
> -    PXA2XX_TIMER_HAVE_TM4, true),
> +                    PXA2XX_TIMER_HAVE_TM4, true),
>      DEFINE_PROP_END_OF_LIST(),
>  };
>  
>  static void pxa27x_timer_dev_class_init(ObjectClass *klass, void *data)
>  {
>      DeviceClass *dc = DEVICE_CLASS(klass);
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>  
> -    k->init = pxa2xx_timer_init;
>      dc->desc = "PXA27x timer";
> -    dc->vmsd = &vmstate_pxa2xx_timer_regs;
>      dc->props = pxa27x_timer_dev_properties;
>  }
>  
> @@ -574,8 +572,26 @@ static const TypeInfo pxa27x_timer_dev_info = {
>      .class_init    = pxa27x_timer_dev_class_init,
>  };
>  
> +static void pxa2xx_timer_class_init(ObjectClass *oc, void *data)
> +{
> +    DeviceClass *dc = DEVICE_CLASS(oc);
> +    SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(oc);
> +
> +    sdc->init = pxa2xx_timer_init;
> +    dc->vmsd = &vmstate_pxa2xx_timer_regs;
> +}
> +
> +static const TypeInfo pxa2xx_timer_type_info = {
> +    .name          = TYPE_PXA2XX_TIMER,
> +    .parent        = TYPE_SYS_BUS_DEVICE,
> +    .instance_size = sizeof(PXA2xxTimerInfo),
> +    .abstract      = true,
> +    .class_init    = pxa2xx_timer_class_init,
> +};
> +
>  static void pxa2xx_timer_register_types(void)
>  {
> +    type_register_static(&pxa2xx_timer_type_info);
>      type_register_static(&pxa25x_timer_dev_info);
>      type_register_static(&pxa27x_timer_dev_info);
>  }

Needs the following addition (and subject fix), found by qtests:

 };
@@ -567,7 +567,7 @@ static void pxa27x_timer_dev_class_init(ObjectClass
*klass, void *data)

 static const TypeInfo pxa27x_timer_dev_info = {
     .name          = "pxa27x-timer",
-    .parent        = TYPE_SYS_BUS_DEVICE,
+    .parent        = TYPE_PXA2XX_TIMER,
     .instance_size = sizeof(PXA2xxTimerInfo),
     .class_init    = pxa27x_timer_dev_class_init,

Andreas