nb/intel/x4x: Factor out hiding PCI devs in pure fn

This increases readability.

Also change the update expression. '--variable' does not make much
sense there.

Change-Id: I64db2460115f5fb35ca197b83440f8ee47470761
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37291
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

0 files changed, 0 insertions, 0 deletions