default or selected kernelversion does not have config value CONFIG_BLK_CPQ_DA.
Result is shown for kernelversion 6.5.1

Compaq SMART2 support

modulename: cpqarray.ko

configname: CONFIG_BLK_CPQ_DA

Linux Kernel Configuration
└─>Device Drivers
└─>Block devices
└─>Compaq SMART2 support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This is the driver for Compaq Smart Array controllers. Everyone
using these boards should say Y here. See the file
Documentation/blockdev/cpqarray.txt for the current list of
boards supported by this driver, and for further information on the
use of this driver.

source code: