[ Upstream commit 61918e9b008492f48577692428aca3cebf56111a ] Some %d in print format string should be %u, and some prints miss the useful errno or are in nonstandard format. Just fix above issues. Link: https://lore.kernel.org/r/1607650657-35992-11-git-send-email-liweihang@huawei.com Signed-off-by: Yixing Liu <liuyixing1@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Sasha Levin <sashal@kernel.org>