[U-Boot] [U-Boot, v2, 1/4] env: make env_import(_redund) return 0 on success, not 1

[Tom Rini]

On Wed, Jan 31, 2018 at 02:47:10PM +0100, Simon Goldschmidt wrote:

> env_import (and env_import_redund) currently return 1 on success
> and 0 on error. However, they are only used from functions
> returning 0 on success or a negative value on error.
> 
> Let's clean this up by making env_import and env_import_redund
> return 0 on success and -EIO on error (as was the case for all
> users before).
> 
> Users that cared for the return value are also updated. Funny
> enough, this only affects onenand.c and sf.c
> 
> Signed-off-by: Simon Goldschmidt <sgoldschmidt at de.pepperl-fuchs.com>
> Acked-by: Maxime Ripard <maxime.ripard at free-electrons.com>

Applied to u-boot/master, thanks!

-- 
Tom
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