CONFIG_MXS_HAVE_PLATFORM_MXSFB is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_MXS_HAVE_PLATFORM_MXSFB.
Result is shown for kernelversion 6.2.5

CONFIG_MXS_HAVE_PLATFORM_MXSFB (not configurable)

modulename: platform-mxsfb.ko

configname: CONFIG_MXS_HAVE_PLATFORM_MXSFB

Linux Kernel Configuration
└─>MXS_HAVE_PLATFORM_MXSFB
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
source code: