RDMA/hfi1: Delete unreachable code

All callers allocate MAD structures with proper sizes, there is no need to
recheck it.

Link: https://lore.kernel.org/r/20191029062745.7932-8-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c
index d8ff063a5419603c1a538fa139399f03b93d149e..a54746f4a0ae8094fbcf59ea8bb425fb33a79852 100644 (file)
--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -4921,10 +4921,6 @@ int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
 {
        switch (in_mad->base_version) {
        case OPA_MGMT_BASE_VERSION:
-               if (unlikely(in_mad_size != sizeof(struct opa_mad))) {
-                       dev_err(ibdev->dev.parent, "invalid in_mad_size\n");
-                       return IB_MAD_RESULT_FAILURE;
-               }
                return hfi1_process_opa_mad(ibdev, mad_flags, port,
                                            in_wc, in_grh,
                                            (struct opa_mad *)in_mad,