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

CONFIG_QCOM_RPMCC (not configurable)

configname: CONFIG_QCOM_RPMCC

Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>QCOM_RPMCC
In linux kernel since version 3.10 (release Date: 2013-06-30)