pcidev.c: Factor out pcidev_validate() into pure fn

This makes writing unit-tests easier.

Change-Id: Ia2718f1f40851d3122741cd0e50b0c2b647b727a
Signed-off-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/37264
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
1 file changed