CONFIG_MIGHT_HAVE_PCI is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
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)
is depended by
CONFIG_ARCH_IXP4XXCONFIG_SOC_EXYNOS5440
CONFIG_MACH_ARMCORE
CONFIG_ARCH_VERSATILE_PB
CONFIG_ARCH_SHMOBILE_MULTI
CONFIG_ARCH_EMEV2
CONFIG_ARCH_R8A7790
CONFIG_ARCH_R8A7791
CONFIG_ARCH_INTEGRATOR_AP
CONFIG_MACH_KS8695
CONFIG_MACH_CM4008
CONFIG_MACH_CM41xx
CONFIG_MACH_IM4004
CONFIG_MACH_IM42xx
CONFIG_SOC_IMX6Q