default or selected kernelversion does not have config value CONFIG_INIT_DEBUG.
Result is shown for kernelversion 5.4.123
Debug __init statements
configname: CONFIG_INIT_DEBUG
Linux Kernel Configuration
└─>Kernel hacking
└─>Debug __init statements
In linux kernel since version 2.6.12
Fill __init and __initdata at the end of boot. This helps debugging
illegal uses of __init and __initdata after initialization.
illegal uses of __init and __initdata after initialization.