[U-Boot] [PATCH v2 01/10] Add getenv_ulong() to read an integer from an environment variable

[Wolfgang Denk]

Dear Simon Glass,

In message <1318610916-6975-2-git-send-email-sjg at chromium.org> you wrote:
> This is not an uncommon operation in U-Boot, so let's put it in a common
> function.

Please make sure to use this function ONLY in places where getenv()
use is OK.  Do NOT use it where getenv_f() is needed instead.

Best regards,

Wolfgang Denk

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