To fix the error message SMBus Host Controller not enabled! message, you can blacklist the module from loading.
I use Debian 9; check with your distribution for specifics, but this should be general enough.
Create a file ‘/etc/modprobe.d/<modulename>.conf‘ containing ‘blacklist <modulename>‘.
Run ‘depmod -ae‘ as root
Recreate your initrd with 'update-initramfs -u'
Example of files in my blacklist: