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,