[PATCH 10/61] bootwrapper: flatdevtree fixes

[Milton Miller]

On Wed Jul 18 11:33:08 EST 2007, Scott Wood wrote:
> 1. ft_create_node was returning the internal pointer rather than a 
> phandle.
> 2. ft_find_device_rel was treating lookups relative to root as an 
> error.

No, it is treating lookups relative to NULL as an error.

Your patch changes it to treat lookups relative to the NULL phandle as 
relative to root.

I've no objections to the other part, can you split these?

>
> Signed-off-by: Scott Wood <scottwood at freescale.com>
> ---
>  arch/powerpc/boot/flatdevtree.c |   12 ++++++++----
>  1 files changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/arch/powerpc/boot/flatdevtree.c 
> b/arch/powerpc/boot/flatdevtree.c
> index b732644..5b69aeb 100644
> --- a/arch/powerpc/boot/flatdevtree.c
> +++ b/arch/powerpc/boot/flatdevtree.c
> @@ -659,9 +659,13 @@ void *ft_find_device_rel(struct ft_cxt *cxt, 
> const void *top,
>  {
>         char *node;
>
> -       node = ft_node_ph2node(cxt, top);
> -       if (node == NULL)
> -               return NULL;
> +       if (top) {
> +               node = ft_node_ph2node(cxt, top);
> +               if (node == NULL)
> +                       return NULL;
> +       } else {
> +               node = ft_root_node(cxt);
> +       }
>

milton