soc/intel/elkhartlake: Use is_devfn_enabled() for Device4Enable UPD

1. Replace pcidev_path_on_root() and is_dev_enabled() functions
combination with is_devfn_enabled() while enabling Thermal config.
2. Remove unused local variable of device structure type (struct device *).

Change-Id: Icc2a44d6d3f1a78bf47354049dd9e2a0ed2282ba
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55728
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Lean Sheng Tan <lean.sheng.tan@intel.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

0 files changed, 0 insertions, 0 deletions