On Tue, Feb 11, 2020 at 01:09:44PM -0700, Simon Glass wrote:
> Add a way to remove this check and the reordering code, which is
> unnecessary if the dtb is known to be correctly ordered.
>
> Signed-off-by: Simon Glass <sjg@xxxxxxxxxxxx>
Reviewed-by: David Gibson <david@xxxxxxxxxxxxxxxxxxxxx>
.. except for not liking the name.
> ---
>
> Changes in v6:
> - Add a new patch to disable the ordering check and fixup
>
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
>
> libfdt/fdt_rw.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/libfdt/fdt_rw.c b/libfdt/fdt_rw.c
> index fe13671..0d9d1b2 100644
> --- a/libfdt/fdt_rw.c
> +++ b/libfdt/fdt_rw.c
> @@ -435,7 +435,8 @@ int fdt_open_into(const void *fdt, void *buf, int bufsize)
> return struct_size;
> }
>
> - if (!fdt_blocks_misordered_(fdt, mem_rsv_size, struct_size)) {
> + if (can_assume(CORRECT_ORDER) |
> + !fdt_blocks_misordered_(fdt, mem_rsv_size, struct_size)) {
> /* no further work necessary */
> err = fdt_move(fdt, buf, bufsize);
> if (err)
--
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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