net/mlx5: Unify and improve command interface

[linux-2.6-block.git] / drivers / net / ethernet / mellanox / mlx5 / core / cq.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index cf02d8a2787421e47ec019a9910a458bbb071fad..32d4af9b594d6950b5f91ee64a1445cb81ebe182 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -153,7 +153,6 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
        memset(out, 0, sizeof(out));
        MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ);
        err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
-       err = err ? : mlx5_cmd_status_to_err_v2(out);
        if (err)
                return err;
 
@@ -187,9 +186,8 @@ err_cmd:
        memset(dout, 0, sizeof(dout));
        MLX5_SET(destroy_cq_in, din, opcode, MLX5_CMD_OP_DESTROY_CQ);
        MLX5_SET(destroy_cq_in, din, cqn, cq->cqn);
-       err = mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout));
-       return err ? : mlx5_cmd_status_to_err_v2(out);
-
+       mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout));
+       return err;
 }
 EXPORT_SYMBOL(mlx5_core_create_cq);
 
@@ -216,7 +214,6 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
        MLX5_SET(destroy_cq_in, in, opcode, MLX5_CMD_OP_DESTROY_CQ);
        MLX5_SET(destroy_cq_in, in, cqn, cq->cqn);
        err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
-       err = err ? : mlx5_cmd_status_to_err_v2(out);
        if (err)
                return err;
 
@@ -235,13 +232,10 @@ int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
                       u32 *out, int outlen)
 {
        u32 in[MLX5_ST_SZ_DW(query_cq_in)] = {0};
-       int err;
 
        MLX5_SET(query_cq_in, in, opcode, MLX5_CMD_OP_QUERY_CQ);
        MLX5_SET(query_cq_in, in, cqn, cq->cqn);
-
-       err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
-       return err ? : mlx5_cmd_status_to_err_v2(out);
+       return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
 }
 EXPORT_SYMBOL(mlx5_core_query_cq);
 
@@ -249,11 +243,9 @@ int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
                        u32 *in, int inlen)
 {
        u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {0};
-       int err;
 
        MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ);
-       err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
-       return err ? : mlx5_cmd_status_to_err_v2(out);
+       return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
 }
 EXPORT_SYMBOL(mlx5_core_modify_cq);