PCI/DOE: Rename DOE protocol to feature

DOE r1.1 replaced all occurrences of "protocol" with the term "feature" or
"Data Object Type".  PCIe r6.1 incorporated that change.

Rename the existing terms protocol with feature.

Link: https://lore.kernel.org/r/20250306075211.1855177-1-alistair@alistair23.me
Signed-off-by: Alistair Francis <alistair@alistair23.me>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Lukas Wunner <lukas@wunner.de>
This commit is contained in:
Alistair Francis 2025-03-06 17:52:08 +10:00 • committed by Bjorn Helgaas
commit b4db6be0ce