soc/intel/meteorlake: Make use of is_devfn_enabled() function

1. Replace all pcidev_path_on_root() and is_dev_enabled()
functions combination with is_devfn_enabled().
2. Remove unused local variable of device structure type
(struct device *).
3. Replace pcidev_path_on_root() and dev->enabled check with
is_devfn_enabled() call.

TEST=Able to build and boot without any regression seen on MTL.

Port of 'commit 50134eccbdf4 ("soc/intel/alderlake: Make use
of is_devfn_enabled() function")'

Signed-off-by: Dinesh Gehlot <digehlot@google.com>
Change-Id: I54bbd2bdba69a19e0559738035916fa7ac60faaa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71161
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>

0 files changed, 0 insertions, 0 deletions