default or selected kernelversion does not have config value CONFIG_PINCTRL_MCP23S08_SPI.
Result is shown for kernelversion 6.9-rc5
CONFIG_PINCTRL_MCP23S08_SPI (not configurable)
modulename: pinctrl-mcp23s08_spi.ko
configname: CONFIG_PINCTRL_MCP23S08_SPI
Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>PINCTRL_MCP23S08_SPI