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Date:   Tue, 23 Apr 2019 12:14:57 -0700
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, Jesper Dangaard Brouer <brouer@...hat.com>,
        Jonathan Lemon <bsd@...com>,
        Maxim Mikityanskiy <maximmi@...lanox.com>,
        Tariq Toukan <tariqt@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: [net-next V2 10/13] net/mlx5e: Remove unused parameter

From: Maxim Mikityanskiy <maximmi@...lanox.com>

mdev is unused in mlx5e_rx_is_linear_skb.

Signed-off-by: Maxim Mikityanskiy <maximmi@...lanox.com>
Reviewed-by: Tariq Toukan <tariqt@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/params.c |  7 +++----
 drivers/net/ethernet/mellanox/mlx5/core/en/params.h |  3 +--
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c   | 10 +++++-----
 3 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index fa6661ea6310..d3744bffbae3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -27,8 +27,7 @@ u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params)
 	return MLX5_MPWRQ_LOG_WQE_SZ - order_base_2(linear_frag_sz);
 }
 
-bool mlx5e_rx_is_linear_skb(struct mlx5_core_dev *mdev,
-			    struct mlx5e_params *params)
+bool mlx5e_rx_is_linear_skb(struct mlx5e_params *params)
 {
 	u32 frag_sz = mlx5e_rx_get_linear_frag_sz(params);
 
@@ -44,7 +43,7 @@ bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
 	s8 signed_log_num_strides_param;
 	u8 log_num_strides;
 
-	if (!mlx5e_rx_is_linear_skb(mdev, params))
+	if (!mlx5e_rx_is_linear_skb(params))
 		return false;
 
 	if (order_base_2(frag_sz) > MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ)
@@ -98,7 +97,7 @@ u16 mlx5e_get_rq_headroom(struct mlx5_core_dev *mdev,
 	linear_rq_headroom += NET_IP_ALIGN;
 
 	is_linear_skb = (params->rq_wq_type == MLX5_WQ_TYPE_CYCLIC) ?
-		mlx5e_rx_is_linear_skb(mdev, params) :
+		mlx5e_rx_is_linear_skb(params) :
 		mlx5e_rx_mpwqe_is_linear_skb(mdev, params);
 
 	return is_linear_skb ? linear_rq_headroom : 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index 0ef1436c4c76..b106a0236f36 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -8,8 +8,7 @@
 
 u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params);
 u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params);
-bool mlx5e_rx_is_linear_skb(struct mlx5_core_dev *mdev,
-			    struct mlx5e_params *params);
+bool mlx5e_rx_is_linear_skb(struct mlx5e_params *params);
 bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
 				  struct mlx5e_params *params);
 u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5e_params *params);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 8cab86a558ab..1c328dbb6fe0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -518,7 +518,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
 			goto err_free;
 		}
 
-		rq->wqe.skb_from_cqe = mlx5e_rx_is_linear_skb(mdev, params) ?
+		rq->wqe.skb_from_cqe = mlx5e_rx_is_linear_skb(params) ?
 			mlx5e_skb_from_cqe_linear :
 			mlx5e_skb_from_cqe_nonlinear;
 		rq->mkey_be = c->mkey_be;
@@ -1960,7 +1960,7 @@ static void mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
 		byte_count += MLX5E_METADATA_ETHER_LEN;
 #endif
 
-	if (mlx5e_rx_is_linear_skb(mdev, params)) {
+	if (mlx5e_rx_is_linear_skb(params)) {
 		int frag_stride;
 
 		frag_stride = mlx5e_rx_get_linear_frag_sz(params);
@@ -3722,7 +3722,7 @@ int mlx5e_change_mtu(struct net_device *netdev, int new_mtu,
 	new_channels.params.sw_mtu = new_mtu;
 
 	if (params->xdp_prog &&
-	    !mlx5e_rx_is_linear_skb(priv->mdev, &new_channels.params)) {
+	    !mlx5e_rx_is_linear_skb(&new_channels.params)) {
 		netdev_err(netdev, "MTU(%d) > %d is not allowed while XDP enabled\n",
 			   new_mtu, MLX5E_XDP_MAX_MTU);
 		err = -EINVAL;
@@ -4163,7 +4163,7 @@ static int mlx5e_xdp_allowed(struct mlx5e_priv *priv, struct bpf_prog *prog)
 	new_channels.params = priv->channels.params;
 	new_channels.params.xdp_prog = prog;
 
-	if (!mlx5e_rx_is_linear_skb(priv->mdev, &new_channels.params)) {
+	if (!mlx5e_rx_is_linear_skb(&new_channels.params)) {
 		netdev_warn(netdev, "XDP is not allowed with MTU(%d) > %d\n",
 			    new_channels.params.sw_mtu, MLX5E_XDP_MAX_MTU);
 		return -EINVAL;
@@ -4506,7 +4506,7 @@ void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
 	if (!slow_pci_heuristic(mdev) &&
 	    mlx5e_striding_rq_possible(mdev, params) &&
 	    (mlx5e_rx_mpwqe_is_linear_skb(mdev, params) ||
-	     !mlx5e_rx_is_linear_skb(mdev, params)))
+	     !mlx5e_rx_is_linear_skb(params)))
 		MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ, true);
 	mlx5e_set_rq_type(mdev, params);
 	mlx5e_init_rq_type_params(mdev, params);
-- 
2.20.1

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