[RESEND PATCH v2 2/6] image: fit: Add some helpers for getting data

[Simon Glass]

On Tue, 16 Aug 2022 at 09:16, Sean Anderson <sean.anderson at seco.com> wrote:
>
> Several different firmware users have repetitive code to extract the
> firmware data from a FIT. Add some helper functions to reduce the amount
> of repetition. fit_conf_get_prop_node (eventually) calls
> fdt_check_node_offset_, so we can avoid an explicit if. In general, this
> version avoids printing on error because the callers are typically
> library functions, and because the FIT code generally has (debug)
> prints of its own. One difference in these helpers is that they use
> fit_image_get_data_and_size instead of fit_image_get_data, as the former
> handles external data correctly.
>
> Signed-off-by: Sean Anderson <sean.anderson at seco.com>
> ---
>
> Changes in v2:
> - Document helpers
>
>  boot/image-fit.c | 37 +++++++++++++++++++++++++
>  include/image.h  | 70 ++++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 107 insertions(+)
>

Reviewed-by: Simon Glass <sjg at chromium.org>