default or selected kernelversion does not have config value CONFIG_BT_NOKIA_H4P.
Result is shown for kernelversion 6.4.14

HCI driver with H4 Nokia extensions

modulename: btnokia_h4p.ko

configname: CONFIG_BT_NOKIA_H4P

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>HCI driver with H4 Nokia extensions
In linux kernel since version 3.15 (release Date: 2014-06-08)  
Bluetooth HCI driver with H4 extensions. This driver provides
support for H4+ Bluetooth chip with vendor-specific H4 extensions.

Say Y here to compile support for h4 extended devices into the kernel
or say M to compile it as module (btnokia_h4p).

source code: