Change in flashrom[master]: pony_spi.c: Extract out get_params to simplify init

[Edward O'Callaghan (Code Review)]

Attention is currently required from: Nico Huber, Angel Pons, Light, Anastasia Klimchuk.
Hello build bot (Jenkins), Light, Anastasia Klimchuk,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/flashrom/+/63130

to look at the new patch set (#5).

Change subject: pony_spi.c: Extract out get_params to simplify init
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pony_spi.c: Extract out get_params to simplify init

In light of `commit caa0335114a81 (pony_spi.c: Fix memory leak in function pony_init_spi)`,
extract out the get_param logic to its own function to simplify the number of
cleanup paths.

BUG=none
TEST=builds

Change-Id: I364febc05c870683cbad114583762b0c006f4bac
Signed-off-by: Edward O'Callaghan 
---
M pony_spi.c
1 file changed, 55 insertions(+), 43 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/30/63130/5