Re: [PATCH 2/2] ppc/pnv: populate the DT with realized XSCOM devices

[Greg Kurz]

On Tue, 10 Dec 2019 14:58:45 +0100
Cédric Le Goater <c...@kaod.org> wrote:

> Some devices could be initialized in the instance_init handler but not
> realized for configuration reasons. Nodes should not be added in the DT
> for such devices.
> 
> Signed-off-by: Cédric Le Goater <c...@kaod.org>
> ---

Reviewed-by: Greg Kurz <gr...@kaod.org>

>  hw/ppc/pnv_xscom.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c
> index 006d87e970d9..6d3745a49e50 100644
> --- a/hw/ppc/pnv_xscom.c
> +++ b/hw/ppc/pnv_xscom.c
> @@ -272,7 +272,10 @@ static int xscom_dt_child(Object *child, void *opaque)
>          PnvXScomInterface *xd = PNV_XSCOM_INTERFACE(child);
>          PnvXScomInterfaceClass *xc = PNV_XSCOM_INTERFACE_GET_CLASS(xd);
>  
> -        if (xc->dt_xscom) {
> +        /*
> +         * Only "realized" devices should be configured in the DT
> +         */
> +        if (xc->dt_xscom && DEVICE(child)->realized) {
>              _FDT((xc->dt_xscom(xd, args->fdt, args->xscom_offset)));
>          }
>      }