From d39c9885b65740e737db8303ed3d344f2f6ceb35 Mon Sep 17 00:00:00 2001 From: Maxim Mikityanskiy Date: Thu, 11 Jun 2020 15:48:45 +0300 Subject: [PATCH] net/mlx5e: Remove unused mlx5e_xsk_first_unused_channel mlx5e_xsk_first_unused_channel is a leftover from old versions of the first XSK commit, and it was never used. Remove it. Fixes: db05815b36cb ("net/mlx5e: Add XSK zero-copy support") Signed-off-by: Maxim Mikityanskiy Signed-off-by: Saeed Mahameed --- .../net/ethernet/mellanox/mlx5/core/en/xsk/umem.c | 13 ------------- .../net/ethernet/mellanox/mlx5/core/en/xsk/umem.h | 2 -- 2 files changed, 15 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c index 7b17fcd0a56d..331ca2b0f8a4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c @@ -215,16 +215,3 @@ int mlx5e_xsk_setup_umem(struct net_device *dev, struct xdp_umem *umem, u16 qid) return umem ? mlx5e_xsk_enable_umem(priv, umem, ix) : mlx5e_xsk_disable_umem(priv, ix); } - -u16 mlx5e_xsk_first_unused_channel(struct mlx5e_params *params, struct mlx5e_xsk *xsk) -{ - u16 res = xsk->refcnt ? params->num_channels : 0; - - while (res) { - if (mlx5e_xsk_get_umem(params, xsk, res - 1)) - break; - --res; - } - - return res; -} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.h index 25b4cbe58b54..bada94973586 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.h @@ -26,6 +26,4 @@ int mlx5e_xsk_setup_umem(struct net_device *dev, struct xdp_umem *umem, u16 qid) int mlx5e_xsk_resize_reuseq(struct xdp_umem *umem, u32 nentries); -u16 mlx5e_xsk_first_unused_channel(struct mlx5e_params *params, struct mlx5e_xsk *xsk); - #endif /* __MLX5_EN_XSK_UMEM_H__ */ -- GitLab