CONFIG_BLK_DEV_SKD is not available for thedefaultarchitecture x86.
Result is shown for architecture 64BIT
default or selected kernelversion does not have config value CONFIG_BLK_DEV_SKD.
Result is shown for kernelversion 6.9.9

STEC S1120 Block Driver

modulename: skd.ko

configname: CONFIG_BLK_DEV_SKD

Linux Kernel Configuration
└─>Device Drivers
└─>Block devices
└─>STEC S1120 Block Driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Saying Y or M here will enable support for the
STEC, Inc. S1120 PCIe SSD.

Use device /dev/skd$N amd /dev/skd$Np$M.

source code: