default or selected kernelversion does not have config value CONFIG_FB_CLPS711X_OLD.
Result is shown for kernelversion 6.9.9

CONFIG_FB_CLPS711X_OLD (not configurable)

modulename: clps711xfb.ko

configname: CONFIG_FB_CLPS711X_OLD

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Frame buffer Devices
└─>FB_CLPS711X_OLD
In linux kernel since version 3.17 (release Date: 2014-10-05)  
source code: