Re: [Qemu-devel] [PATCH v4 5/9] ppc/xics: Use a helper to add a new ICS

[David Gibson <david@gibson.dropbear.id.au>]

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On Mon, Sep 19, 2016 at 11:59:33AM +0530, Nikunj A Dadhania wrote:
> From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> 
> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> [Move object allocation and adding child to the helper]
> Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
> Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
> ---
>  hw/intc/xics.c        | 10 ++++++++++
>  hw/intc/xics_spapr.c  |  6 +-----
>  include/hw/ppc/xics.h |  1 +
>  3 files changed, 12 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/intc/xics.c b/hw/intc/xics.c
> index 05e938f..c7901c4 100644
> --- a/hw/intc/xics.c
> +++ b/hw/intc/xics.c
> @@ -109,6 +109,16 @@ static void xics_common_reset(DeviceState *d)
>      }
>  }
>  
> +void xics_add_ics(XICSState *xics)
> +{
> +    ICSState *ics;
> +
> +    ics = ICS(object_new(TYPE_ICS));
> +    object_property_add_child(OBJECT(xics), "ics", OBJECT(ics), NULL);

You'll need to construct a name here so you don't have all the ics
objects called an indistinguishable "ics".

> +    ics->xics = xics;
> +    QLIST_INSERT_HEAD(&xics->ics, ics, list);
> +}
> +
>  static void xics_prop_get_nr_irqs(Object *obj, Visitor *v, const char *name,
>                                    void *opaque, Error **errp)
>  {
> diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c
> index 0b0845d..270f20e 100644
> --- a/hw/intc/xics_spapr.c
> +++ b/hw/intc/xics_spapr.c
> @@ -305,12 +305,8 @@ static void xics_spapr_realize(DeviceState *dev, Error **errp)
>  static void xics_spapr_initfn(Object *obj)
>  {
>      XICSState *xics = XICS_SPAPR(obj);
> -    ICSState *ics;
>  
> -    ics = ICS(object_new(TYPE_ICS));
> -    object_property_add_child(obj, "ics", OBJECT(ics), NULL);
> -    ics->xics = xics;
> -    QLIST_INSERT_HEAD(&xics->ics, ics, list);
> +    xics_add_ics(xics);
>  }
>  
>  static void xics_spapr_class_init(ObjectClass *oc, void *data)
> diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
> index e49a2da..a7a1e54 100644
> --- a/include/hw/ppc/xics.h
> +++ b/include/hw/ppc/xics.h
> @@ -197,5 +197,6 @@ void ics_write_xive(ICSState *ics, int nr, int server,
>  void ics_set_irq_type(ICSState *ics, int srcno, bool lsi);
>  
>  ICSState *xics_find_source(XICSState *icp, int irq);
> +void xics_add_ics(XICSState *xics);
>  
>  #endif /* XICS_H */

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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