default or selected kernelversion does not have config value CONFIG_MG_DISK.
Result is shown for kernelversion 6.5.1
mGine mflash, gflash support
modulename: mg_disk.ko
configname: CONFIG_MG_DISK
Linux Kernel Configuration
└─>Device Drivers
└─>Block devices
└─>mGine mflash, gflash support
In linux kernel since version 2.6.30 (release Date: 2009-06-09)
mGine mFlash(gFlash) block device driver