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RDMA/core: Delete not-used create RWQ table function

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The RWQ table is used for RSS uverbs and not in used for the kernel
consumers, delete ib_create_rwq_ind_table() routine that is not
called at all.

Link: https://lore.kernel.org/r/20200624105422.1452290-5-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Leon Romanovsky 2020-06-24 13:54:21 +03:00 committed by Jason Gunthorpe
parent 5611074a20
commit 14c2b89634
2 changed files with 0 additions and 42 deletions
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39
drivers/infiniband/core/verbs.c
View File

@ -2409,45 +2409,6 @@ int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
}
EXPORT_SYMBOL(ib_modify_wq);
/*
* ib_create_rwq_ind_table - Creates a RQ Indirection Table.
* @device: The device on which to create the rwq indirection table.
* @ib_rwq_ind_table_init_attr: A list of initial attributes required to
* create the Indirection Table.
*
* Note: The life time of ib_rwq_ind_table_init_attr->ind_tbl is not less
* than the created ib_rwq_ind_table object and the caller is responsible
* for its memory allocation/free.
*/
struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device,
struct ib_rwq_ind_table_init_attr *init_attr)
{
struct ib_rwq_ind_table *rwq_ind_table;
int i;
u32 table_size;
if (!device->ops.create_rwq_ind_table)
return ERR_PTR(-EOPNOTSUPP);
table_size = (1 << init_attr->log_ind_tbl_size);
rwq_ind_table = device->ops.create_rwq_ind_table(device,
init_attr, NULL);
if (IS_ERR(rwq_ind_table))
return rwq_ind_table;
rwq_ind_table->ind_tbl = init_attr->ind_tbl;
rwq_ind_table->log_ind_tbl_size = init_attr->log_ind_tbl_size;
rwq_ind_table->device = device;
rwq_ind_table->uobject = NULL;
atomic_set(&rwq_ind_table->usecnt, 0);
for (i = 0; i < table_size; i++)
atomic_inc(&rwq_ind_table->ind_tbl[i]->usecnt);
return rwq_ind_table;
}
EXPORT_SYMBOL(ib_create_rwq_ind_table);
/*
* ib_destroy_rwq_ind_table - Destroys the specified Indirection Table.
* @wq_ind_table: The Indirection Table to destroy.

3
include/rdma/ib_verbs.h
View File

@ -4422,9 +4422,6 @@ struct ib_wq *ib_create_wq(struct ib_pd *pd,
int ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata);
int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *attr,
u32 wq_attr_mask);
struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device,
struct ib_rwq_ind_table_init_attr*
wq_ind_table_init_attr);
int ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,