[PATCH] image.h: use uint32_t instead of u32 in android_image_get_dtb*

[Masahiro Yamada]

On Mon, Feb 17, 2020 at 7:24 PM Eugeniu Rosca <erosca at de.adit-jv.com> wrote:
>
> Replace 'u32' by 'uint32_t' in image.h, since the former may lead to
> build failures in U-Boot tooling (see [1]).
>
> Avoid using 'uint', since it is not a fixed-width type [2], potentially
> leading to a dangerous mismatch between the prototypes and definitions
> of the android_image_get_dtb* functions.
>
> This should be the quickest way to overcome the tooling build failure,
> with more future-proof solutions being proposed by Yamada-san in [1].
>
> [1] https://patchwork.ozlabs.org/patch/1238245/
> [2] Excerpt from https://en.cppreference.com/w/cpp/language/types
>  -----------8<------------
>  Type specifier    Width in bits by data model
>                    LP32  ILP32  LLP64  LP64
>  unsigned int      16    32     32     32
>  -----------8<------------
>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: Sam Protsenko <joe.skb7 at gmail.com>
> Fixes: 7f2531502c74c0 ("image: android: Add routine to get dtbo params")
> Fixes: c3bfad825a71ea ("image: android: Add functions for handling dtb field")
> Suggested-by: Masahiro Yamada <masahiroy at kernel.org>
> Signed-off-by: Eugeniu Rosca <erosca at de.adit-jv.com>
> ---



Reviewed-by: Masahiro Yamada <masahiroy at kernel.org>


-- 
Best Regards
Masahiro Yamada