[U-Boot] Remove global variable env_t *env_ptr ?

[Wolfgang Denk]

Dear Joakim,

In message <1491301459.28343.1.camel at infinera.com> you wrote:
>
> Use case is when CONFIG_ENV_SECT_SIZE and/or CONFIG_ENV_ADDR are non constants.

That is my exact question - when would this happen?  Flash sectors
do now wander around in memory or change size :-)

So you attempt to switch between different settings?

Best regards,

Wolfgang Denk

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