How to write and build Kconfig file

1

I have got error about the unknown symbol in dmesg.
So, I wrote the Kconfig for my file then I want to know how can I install or build kconfig to wp76xx

2

you can download the yocto source and take a look on kernel\drivers\net\wireless\ti as example

3

the how can i install to wp76xx

could you please write the command for me.

4

You cannot install kconfig file

5

then what kcong is wrote for?

6

I don’t know as i don’t need it for kernel driver