RDMA/mlx4: Remove an unused variable

'in6' is unused. It is just declared and filled-in.  It can be removed.

This is a left over from commit 5ea8bbfc4929
("mlx4: Implement IP based gids support for RoCE/SRIOV")

Link: https://lore.kernel.org/r/413dc6e2ea9d85bda1131bbd6a730b7620839eab.1618932283.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 651785bd57f2de0c1913fd7924eb36b896cbb378..92ddbcc00eb2a51672cf7dd7287e626a5296db6d 100644 (file)
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -3135,7 +3135,6 @@ static int build_mlx_header(struct mlx4_ib_qp *qp, const struct ib_ud_wr *wr,
        }
 
        if (is_eth) {
-               struct in6_addr in6;
                u16 ether_type;
                u16 pcp = (be32_to_cpu(ah->av.ib.sl_tclass_flowlabel) >> 29) << 13;
 
@@ -3148,8 +3147,6 @@ static int build_mlx_header(struct mlx4_ib_qp *qp, const struct ib_ud_wr *wr,
                memcpy(sqp->ud_header.eth.dmac_h, ah->av.eth.mac, 6);
                memcpy(&ctrl->srcrb_flags16[0], ah->av.eth.mac, 2);
                memcpy(&ctrl->imm, ah->av.eth.mac + 2, 4);
-               memcpy(&in6, sgid.raw, sizeof(in6));
-
 
                if (!memcmp(sqp->ud_header.eth.smac_h, sqp->ud_header.eth.dmac_h, 6))
                        mlx->flags |= cpu_to_be32(MLX4_WQE_CTRL_FORCE_LOOPBACK);