IB/mlx4: Make function use_tunnel_data return void

No need to return int if function always returns 0

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index d6fc8a6..15b6289 100644 (file)
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -576,8 +576,8 @@ static int mlx4_ib_ipoib_csum_ok(__be16 status, __be16 checksum)
                checksum == cpu_to_be16(0xffff);
 }
 
-static int use_tunnel_data(struct mlx4_ib_qp *qp, struct mlx4_ib_cq *cq, struct ib_wc *wc,
-                          unsigned tail, struct mlx4_cqe *cqe, int is_eth)
+static void use_tunnel_data(struct mlx4_ib_qp *qp, struct mlx4_ib_cq *cq, struct ib_wc *wc,
+                           unsigned tail, struct mlx4_cqe *cqe, int is_eth)
 {
        struct mlx4_ib_proxy_sqp_hdr *hdr;
 
@@ -600,8 +600,6 @@ static int use_tunnel_data(struct mlx4_ib_qp *qp, struct mlx4_ib_cq *cq, struct
                wc->slid        = be16_to_cpu(hdr->tun.slid_mac_47_32);
                wc->sl          = (u8) (be16_to_cpu(hdr->tun.sl_vid) >> 12);
        }
-
-       return 0;
 }
 
 static void mlx4_ib_qp_sw_comp(struct mlx4_ib_qp *qp, int num_entries,
@@ -852,9 +850,11 @@ repoll:
                if (mlx4_is_mfunc(to_mdev(cq->ibcq.device)->dev)) {
                        if ((*cur_qp)->mlx4_ib_qp_type &
                            (MLX4_IB_QPT_PROXY_SMI_OWNER |
-                            MLX4_IB_QPT_PROXY_SMI | MLX4_IB_QPT_PROXY_GSI))
-                               return use_tunnel_data(*cur_qp, cq, wc, tail,
-                                                      cqe, is_eth);
+                            MLX4_IB_QPT_PROXY_SMI | MLX4_IB_QPT_PROXY_GSI)) {
+                               use_tunnel_data(*cur_qp, cq, wc, tail, cqe,
+                                               is_eth);
+                               return 0;
+                       }
                }
 
                wc->slid           = be16_to_cpu(cqe->rlid);