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

Thermal driver for Intel Medfield platform

modulename: intel_mid_thermal.ko

configname: CONFIG_INTEL_MFLD_THERMAL

Linux Kernel Configuration
└─>Device Drivers
└─>X86 Platform Specific Device Drivers
└─>Generic Thermal sysfs driver
└─>Thermal driver for Intel Medfield platform
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
Say Y here to enable thermal driver support for the Intel Medfield
platform.

source code: