default or selected kernelversion does not have config value CONFIG_COMMON_CLK_DISABLE_UNUSED.
Result is shown for kernelversion 5.3.7
Disabled unused clocks at boot
configname: CONFIG_COMMON_CLK_DISABLE_UNUSED
Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>Disabled unused clocks at boot
In linux kernel since version 3.4 (release Date: 2012-05-20)
Traverses the entire clock tree and disables any clocks that are
enabled in hardware but have not been enabled by any device drivers.
This saves power and keeps the software model of the clock in line
with reality.
If in doubt, say "N".
enabled in hardware but have not been enabled by any device drivers.
This saves power and keeps the software model of the clock in line
with reality.
If in doubt, say "N".