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

CSR SiRFprimaII pin controller driver

configname: CONFIG_PINCTRL_SIRF

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>CSR SiRFprimaII pin controller driver
In linux kernel since version 3.1 (release Date: 2011-10-24)