default or selected kernelversion does not have config value CONFIG_MTD_EBONY.
Result is shown for kernelversion 5.3.7
Flash devices mapped on IBM 440GP Ebony
modulename: ebony.ko
configname: CONFIG_MTD_EBONY
Linux Kernel Configuration
└─>Device Drivers
└─>Memory Technology Device (MTD) support
└─>Mapping drivers for chip access
└─>Flash devices mapped on IBM 440GP Ebony
In linux kernel since version 2.6.20 (release Date: 2007-02-04)
This enables access routines for the flash chips on the IBM 440GP
Ebony board. If you have one of these boards and would like to
use the flash chips on it, say 'Y'.
Ebony board. If you have one of these boards and would like to
use the flash chips on it, say 'Y'.