[U-Boot] [U-Boot, v5, 06/30] env: common: Factor out the common env_valid check

[Tom Rini]

On Thu, Aug 03, 2017 at 12:21:53PM -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>

Applied to u-boot/master, thanks!

-- 
Tom
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