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

CONFIG_VIDEO_CMDLINE (not configurable)

modulename: cmdline.ko

configname: CONFIG_VIDEO_CMDLINE

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>VIDEO_CMDLINE
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
source code:
drivers/video/cmdline.c
is depended by
CONFIG_FB_CORE