[PATCH] test/py: Rework test_spi.py to assert we found output

[Tom Rini]

On Wed, 12 Feb 2025 16:24:07 -0600, Tom Rini wrote:

> When running a newer version of pylint it will complain that page_size
> may be used before being assignment. Looking deeper what is going on is
> that we could run in to the case where the regex we run for any of the
> flash information fails but since we don't have a result, we don't check
> it either. In the case of the rest of the numerical values we then have
> some assignment (multiplying by some value) and so pylint doesn't
> complain. Rework things to assert that each regex has a result and so
> failure will stop the test and we won't have any use before assignment.
> 
> [...]

Applied to u-boot/next, thanks!

-- 
Tom