[RESEND PATCH v5 1/4] cmd: env: add option for quiet output on env info

[Tom Rini <trini@konsulko.com>]

On Fri, Jun 19, 2020 at 02:03:34PM +0200, Patrick Delaunay wrote:

> The "env info" can be use for test with -d and -p parameter,
> in scripting case the output of the command is not needed.
> 
> This patch allows to deactivate this output with a new option "-q".
> 
> For example, we can save the environment if default
> environment is used and persistent storage is managed with:
>   if env info -p -d -q; then env save; fi
> 
> Without the quiet option, I have the unnecessary traces
> First boot:
>       Default environment is used
>       Environment can be persisted
>       Saving Environment to EXT4... File System is consistent
> 
> Next boot:
>       Environment was loaded from persistent storage
>       Environment can be persisted
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
> Reviewed-by: Simon Glass <sjg@chromium.org>

Reviewed-by: Tom Rini <trini@konsulko.com>

-- 
Tom
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