From: Ran Rozenstein <ranro@mellanox.com>
Date: Sun, 20 Oct 2019 09:44:54 +0300
Subject: IB/mlx5: Remove dead code
Patch-mainline: v5.5-rc1
Git-commit: 68abaa765e410dc1583de1fa285ec7b0c58c6252
References: bsc#1103991 FATE#326007
mlx5_ib_dc_atomic_is_supported function is not used anywhere. Remove the
dead code.
Fixes: a60109dc9a95 ("IB/mlx5: Add support for extended atomic operations")
Link: https://lore.kernel.org/r/20191020064454.8551-1-leon@kernel.org
Signed-off-by: Ran Rozenstein <ranro@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/mlx5/main.c | 15 ---------------
drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 -
2 files changed, 16 deletions(-)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -588,21 +588,6 @@ static void get_atomic_caps_qp(struct ml
get_atomic_caps(dev, atomic_size_qp, props);
}
-static void get_atomic_caps_dc(struct mlx5_ib_dev *dev,
- struct ib_device_attr *props)
-{
- u8 atomic_size_qp = MLX5_CAP_ATOMIC(dev->mdev, atomic_size_dc);
-
- get_atomic_caps(dev, atomic_size_qp, props);
-}
-
-bool mlx5_ib_dc_atomic_is_supported(struct mlx5_ib_dev *dev)
-{
- struct ib_device_attr props = {};
-
- get_atomic_caps_dc(dev, &props);
- return (props.atomic_cap == IB_ATOMIC_HCA) ? true : false;
-}
static int mlx5_query_system_image_guid(struct ib_device *ibdev,
__be64 *sys_image_guid)
{
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1147,7 +1147,6 @@ struct ib_rwq_ind_table *mlx5_ib_create_
struct ib_rwq_ind_table_init_attr *init_attr,
struct ib_udata *udata);
int mlx5_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
-bool mlx5_ib_dc_atomic_is_supported(struct mlx5_ib_dev *dev);
struct ib_dm *mlx5_ib_alloc_dm(struct ib_device *ibdev,
struct ib_ucontext *context,
struct ib_dm_alloc_attr *attr,