net: hns3: clean residual vf config after disable sriov

net: hns3: clean residual vf config after disable sriov

[ Upstream commit 671cb8cbb9c9e24b681d21b1bfae991e2386ac73 ]

After disable sriov, VF still has some config and info need to be
cleaned, which configured by PF. This patch clean the HW config
and SW struct vport->vf_info.

Fixes: fa8d82e853e8 ("net: hns3: Add support of .sriov_configure in HNS3 driver")
Signed-off-by: Peng Li<lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>