[PATCH 4/7] spl: fit: Warn if FIT contains "fpga" property in config node

[Simon Glass <sjg@chromium.org>]

Hi Alex,

On Sat, 20 Mar 2021 at 03:53, Alex G. <mr.nuke.me@gmail.com> wrote:
>
>
>
> On 3/18/21 1:44 AM, Simon Glass wrote:
> > Hi Alexandru,
> >
> > On Thu, 11 Mar 2021 at 07:04, Alexandru Gagniuc <mr.nuke.me@gmail.com> wrote:
> >>
> >> Commit 4afc4f37c70e ("doc: FIT image: Clarify format and simplify
> >> syntax") requires that FPGA images be referenced through the
> >> "loadables" in the config node. This means that "fpga" properties in
> >> config nodes are deprecated.
> >>
> >> Given that there are likely FIT images which use "fpga", let's not
> >> break those right away. Print a warning message that such use is
> >> deprecated, and give users a couple of releases to update their
> >>
> >> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
> >> ---
> >>   common/spl/spl_fit.c | 9 +++++++++
> >>   1 file changed, 9 insertions(+)
> >>
> >> diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
> >> index 55fca9f399..68f29c0026 100644
> >> --- a/common/spl/spl_fit.c
> >> +++ b/common/spl/spl_fit.c
> >> @@ -526,6 +526,13 @@ __weak bool spl_load_simple_fit_skip_processing(void)
> >>          return false;
> >>   }
> >>
> >> +static void warn_deprecated(const char *msg)
> >> +{
> >> +       printf("DEPRECATED: %s\n", msg);
> >> +       printf("\tThis will stop working in a future u-boot release\n");
> >> +       printf("\tSee doc/uImage.FIT/source_file_format.txt\n");
> >
> > That is a lot of text to add...can it be shorter?
>
> Sure. The idea was that we'd remove this message in a couple of releases
> anyway, and we want it very loud until then. If I remove the middle
> printf(), will thgat work ?

Sounds good, people can always look at the code for a message.

Regards,
Simon