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Re: [PATCH v2] ppc/pnv: Make PnvXScomInterface an incomplete type
From: |
David Gibson |
Subject: |
Re: [PATCH v2] ppc/pnv: Make PnvXScomInterface an incomplete type |
Date: |
Thu, 12 Dec 2019 11:37:44 +1100 |
User-agent: |
Mutt/1.12.1 (2019-06-15) |
On Wed, Dec 11, 2019 at 05:04:15PM +0100, Greg Kurz wrote:
> PnvXScomInterface is an interface instance. It should never be
> dereferenced. Drop the dummy type definition for extra safety,
> which is the common practice with QOM interfaces.
>
> While here also convert the bogus OBJECT_CHECK() to INTERFACE_CHECK().
>
> Signed-off-by: Greg Kurz <address@hidden>
Applied, thanks.
> ---
> v2: convert OBJECT_CHECK() to INTERFACE_CHECK()
> ---
> include/hw/ppc/pnv_xscom.h | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h
> index 1c1d76bf9be5..306c22461587 100644
> --- a/include/hw/ppc/pnv_xscom.h
> +++ b/include/hw/ppc/pnv_xscom.h
> @@ -22,13 +22,11 @@
>
> #include "qom/object.h"
>
> -typedef struct PnvXScomInterface {
> - Object parent;
> -} PnvXScomInterface;
> +typedef struct PnvXScomInterface PnvXScomInterface;
>
> #define TYPE_PNV_XSCOM_INTERFACE "pnv-xscom-interface"
> #define PNV_XSCOM_INTERFACE(obj) \
> - OBJECT_CHECK(PnvXScomInterface, (obj), TYPE_PNV_XSCOM_INTERFACE)
> + INTERFACE_CHECK(PnvXScomInterface, (obj), TYPE_PNV_XSCOM_INTERFACE)
> #define PNV_XSCOM_INTERFACE_CLASS(klass) \
> OBJECT_CLASS_CHECK(PnvXScomInterfaceClass, (klass), \
> TYPE_PNV_XSCOM_INTERFACE)
>
--
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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