CONFIG_MIGHT_HAVE_PCI is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_MIGHT_HAVE_PCI.
Result is shown for kernelversion 6.9.9

CONFIG_MIGHT_HAVE_PCI (not configurable)

configname: CONFIG_MIGHT_HAVE_PCI

Linux Kernel Configuration
└─>MIGHT_HAVE_PCI
In linux kernel since version 2.6.38 (release Date: 2011-03-14)