dev_has_feat has been removed from iommu_ops in commit
309c56e8 ("iommu: remove the unused dev_has_feat method"),
remove its description in the struct doc.
Signed-off-by: NYuan Can <yuancan@huawei.com>
Link: https://lore.kernel.org/r/20220815013339.2552-1-yuancan@huawei.comSigned-off-by: NJoerg Roedel <jroedel@suse.de>