[U-Boot] [RFC PATCH 01/10] cmd: nvedit: Get rid of the env lookup

[Lukasz Majewski <lukma@denx.de>]

On Thu, 16 Nov 2017 10:22:22 +0100
Maxime Ripard <maxime.ripard@free-electrons.com> wrote:

> The nvedit command is the only user of env_driver_lookup_default
> outside of the environment code itself, and it uses it only to print
> the environment it's about to save to during env save.
> 
> As we're about to rework the environment to be able to handle multiple
> environment sources, we might not have an idea of what environment
> backend is going to be used before trying (and possibly failing for
> some).
> 
> Therefore, it makes sense to remove that message and move it to the
> env_save function itself. As a side effect, we also can get rid of
> the call to env_driver_lookup default that is also about to get
> refactored.
> 
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> ---
>  cmd/nvedit.c | 4 ----
>  env/env.c    | 2 ++
>  2 files changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/cmd/nvedit.c b/cmd/nvedit.c
> index 4e79d03856fe..a690d743cd46 100644
> --- a/cmd/nvedit.c
> +++ b/cmd/nvedit.c
> @@ -708,10 +708,6 @@ ulong env_get_ulong(const char *name, int base,
> ulong default_val) static int do_env_save(cmd_tbl_t *cmdtp, int flag,
> int argc, char * const argv[])
>  {
> -	struct env_driver *env = env_driver_lookup_default();
> -
> -	printf("Saving Environment to %s...\n", env->name);
> -
>  	return env_save() ? 1 : 0;
>  }
>  
> diff --git a/env/env.c b/env/env.c
> index 76a5608628fc..84c12e27bc3f 100644
> --- a/env/env.c
> +++ b/env/env.c
> @@ -115,6 +115,8 @@ int env_save(void)
>  		return -ENODEV;
>  	if (!drv->save)
>  		return -ENOSYS;
> +
> +	printf("Saving Environment to %s...\n", drv->name);
>  	ret = drv->save();
>  	if (ret) {
>  		debug("%s: Environment failed to save (err=%d)\n",
> __func__,

Reviewed-by: Lukasz Majewski <lukma@denx.de>

Best regards,

Lukasz Majewski

--

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