[U-Boot] [PATCH v4 1/3] env: correct the check of env_flags_validate presence

[Tom Rini <trini@konsulko.com>]

On Thu, Oct 03, 2019 at 09:24:26AM +0200, Patrick Delaunay wrote:

> This patch corrects the check of env_flags_validate presence because
> "flags.c" is always compiled in U-Boot and CONFIG_ENV_SUPPORT
> don't exist; so the macro CONFIG_IS_ENABLED(ENV_SUPPORT) only provides
> the expected result for SPL and TPL (check activation of
> CONFIG_SPL_ENV_SUPPORT and CONFIG_TPL_ENV_SUPPORT).
> 
> This patch solves the regression introduced by
> commit 7d4776545b0f ("env: solve compilation error
> in SPL"); change_ok was always NULL in U-Boot.
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
> ---
> 
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
> 
>  env/common.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/env/common.c b/env/common.c
> index 3fb60509dd..f677b5b0da 100644
> --- a/env/common.c
> +++ b/env/common.c
> @@ -24,8 +24,10 @@ DECLARE_GLOBAL_DATA_PTR;
>  #include <env_default.h>
>  
>  struct hsearch_data env_htab = {
> -#if CONFIG_IS_ENABLED(ENV_SUPPORT)
> -	/* defined in flags.c, only compile with ENV_SUPPORT */
> +#if !defined(CONFIG_SPL_BUILD) || CONFIG_IS_ENABLED(ENV_SUPPORT)
> +	/* defined in flags.c, only compiled in U-Boot or
> +	 * with $(SPL_TPL_)ENV_SUPPORT
> +	 */
>  	.change_ok = env_flags_validate,
>  #endif
>  };

Joe? Wolfgang? Or Heiko (since you could verify the regression is fixed)?

Thanks!

-- 
Tom
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