kmod: Add documentation and format comments
kmod: Add documentation and format comments

lpereira/kmod,Distrotech/kmod,lpereira/kmod,pmmccorm/kmod,lucasdemarchi/kmod,lpereira/kmod,Distrotech/kmod,lucasdemarchi/kmod,pmmccorm/kmod,Distrotech/kmod,lucasdemarchi/kmod,pmmccorm/kmod