Why isn't there a driver attached to this device?

[Steven Friedrich]

I am surprised this device has no driver attached.  I do include coretemp in 
my kernel.

This is from pciconf -lv

none0 at pci0:0:18:0:      class=0x118000 card=0x843f103c chip=0xa3798086 
rev=0x10 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Cannon Lake PCH Thermal Controller'
    class      = dasp

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FreeBSD FreeBSD 12.2-RELEASE-p3 FreeBSD 12.2-RELEASE-p3 r369283 Special  amd64