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| author |   Tariq Toukan <tariqt@mellanox.com> | 2017-06-15 14:35:31 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-06-15 22:53:22 -0400 |
| commit | cf97050d547281edc5b813b501d5888c60f23bb2 (patch) | |
| tree | 14a72b88333083b902c9f35a024329f8cac4291c | |
| parent | atm: solos-pci: remove useless variable assignments (diff) | |
| download | linux-dev-cf97050d547281edc5b813b501d5888c60f23bb2.tar.xz linux-dev-cf97050d547281edc5b813b501d5888c60f23bb2.zip | |
net/mlx4_en: Remove unused argument in TX datapath function
Remove owner argument, as it is obsolete and unused.
This also saves the overhead of calculating its value in data-path.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Cc: kernel-team@fb.com
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 6 |
2 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 6ffd1849a604..37386abea54c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -265,7 +265,7 @@ static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv, u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, - int index, u8 owner, u64 timestamp, + int index, u64 timestamp, int napi_mode) { struct mlx4_en_tx_info *tx_info = &ring->tx_info[index]; @@ -344,7 +344,7 @@ u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, - int index, u8 owner, u64 timestamp, + int index, u64 timestamp, int napi_mode) { struct mlx4_en_tx_info *tx_info = &ring->tx_info[index]; @@ -381,8 +381,7 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring) while (ring->cons != ring->prod) { ring->last_nr_txbb = ring->free_tx_desc(priv, ring, ring->cons & ring->size_mask, - !!(ring->cons & ring->size), 0, - 0 /* Non-NAPI caller */); + 0, 0 /* Non-NAPI caller */); ring->cons += ring->last_nr_txbb; cnt++; } @@ -464,8 +463,7 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev, /* free next descriptor */ last_nr_txbb = ring->free_tx_desc( priv, ring, ring_index, - !!((ring_cons + txbbs_skipped) & - ring->size), timestamp, napi_budget); + timestamp, napi_budget); mlx4_en_stamp_wqe(priv, ring, stamp_index, !!((ring_cons + txbbs_stamp) & diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 8c4f63946b14..08b2906a98af 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -276,7 +276,7 @@ struct mlx4_en_tx_ring { struct netdev_queue *tx_queue; u32 (*free_tx_desc)(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, - int index, u8 owner, + int index, u64 timestamp, int napi_mode); struct mlx4_en_rx_ring *recycle_ring; @@ -723,11 +723,11 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget); int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget); u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, - int index, u8 owner, u64 timestamp, + int index, u64 timestamp, int napi_mode); u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, - int index, u8 owner, u64 timestamp, + int index, u64 timestamp, int napi_mode); void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, int is_tx, int rss, int qpn, int cqn, int user_prio, |