default or selected kernelversion does not have config value CONFIG_SPI_S3C24XX.
Result is shown for kernelversion 6.9.9

Samsung S3C24XX series SPI

modulename: spi-s3c24xx-hw.ko

configname: CONFIG_SPI_S3C24XX

Linux Kernel Configuration
└─>Device Drivers
└─>SPI support
└─>Samsung S3C24XX series SPI
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
SPI driver for Samsung S3C24XX series ARM SoCs

source code:
drivers/spi/


is selected by
CONFIG_SPI_S3C24XX_FIQ