[U-Boot] [PATCH v2 16/34] env: common: Factor out the common env_valid check

[Tom Rini]

On Sun, Jul 23, 2017 at 09:19:51PM -0600, Simon Glass wrote:

> The check for gd->env_valid is used in both the 'if' and 'else' part of
> env_get_char(). Move it into that function instead for simplicity. Drop
> that code from the two leaf functions.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

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

-- 
Tom
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