[PATCH 2/8] spl: fit: Factor out FIT parsing and use a context struct

[Simon Glass]

Hi Alexandru,

On Tue, 15 Dec 2020 at 17:09, Alexandru Gagniuc <mr.nuke.me at gmail.com> wrote:
>
> The logical steps in spl_load_simple_fit() are difficult to follow.
> I think the long comments, ifdefs, and ungodly number of variables
> seriously affect the readability. In particular, it violates section 6
> of the coding style, paragraphs (3), and (4).
>
> The purpose of this patch is to improve the situation by
>   - Factoring out initialization and parsing to separate functions
>   - Reduce the number of variables by using a context structure
> This change introduces no functional changes.
>
> Signed-off-by: Alexandru Gagniuc <mr.nuke.me at gmail.com>
> ---
>  common/spl/spl_fit.c | 87 ++++++++++++++++++++++++++++++--------------
>  1 file changed, 60 insertions(+), 27 deletions(-)

This certainly looks a lot better although your email address does not
inspire confidence...

Do you think you could look at creating a sandbox SPL test for this?
It should be possible to write it in C, set up a bit of data, call
your function and check the results.

>
> diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
> index 1b4a7f6b15..a6f85b6f9d 100644
> --- a/common/spl/spl_fit.c
> +++ b/common/spl/spl_fit.c
> @@ -26,6 +26,12 @@ DECLARE_GLOBAL_DATA_PTR;
>  #define CONFIG_SYS_BOOTM_LEN   (64 << 20)
>  #endif
>
> +struct spl_fit_info {
> +       const void *fit;
> +       size_t ext_data_offset;
> +       int images_node;
> +};

struct comments