Commit aca496fb authored by Lang Cheng's avatar Lang Cheng Committed by Jason Gunthorpe
Browse files

RDMA/mlx4: Remove unused parameter udata 

The old version of ib_umem_get() need these udata as a parameter but now
they are unnecessary.

Fixes: c320e527 ("IB: Allow calls to ib_umem_get from kernel ULPs")
Link: https://lore.kernel.org/r/1620807142-39157-3-git-send-email-liweihang@huawei.com


Signed-off-by: default avatarLang Cheng <chenglang@huawei.com>
Signed-off-by: default avatarWeihang Li <liweihang@huawei.com>
Reviewed-by: default avatarLeon Romanovsky <leonro@nvidia.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 69e0a42f

drivers/infiniband/hw/mlx4/cq.c

+4 −4
Original line number Diff line number Diff line
@@ -135,7 +135,7 @@ static void mlx4_ib_free_cq_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq_buf * 
	mlx4_buf_free(dev->dev, (cqe + 1) * buf->entry_size, &buf->buf);

}



static int mlx4_ib_get_cq_umem(struct mlx4_ib_dev *dev, struct ib_udata *udata,

static int mlx4_ib_get_cq_umem(struct mlx4_ib_dev *dev,

			       struct mlx4_ib_cq_buf *buf,

			       struct ib_umem **umem, u64 buf_addr, int cqe)

{
@@ -210,7 +210,7 @@ int mlx4_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, 
		}



		buf_addr = (void *)(unsigned long)ucmd.buf_addr;

		err = mlx4_ib_get_cq_umem(dev, udata, &cq->buf, &cq->umem,

		err = mlx4_ib_get_cq_umem(dev, &cq->buf, &cq->umem,

					  ucmd.buf_addr, entries);

		if (err)

			goto err_cq;
@@ -327,8 +327,8 @@ static int mlx4_alloc_resize_umem(struct mlx4_ib_dev *dev, struct mlx4_ib_cq *cq 
	if (!cq->resize_buf)

		return -ENOMEM;



	err = mlx4_ib_get_cq_umem(dev, udata, &cq->resize_buf->buf,

				  &cq->resize_umem, ucmd.buf_addr, entries);

	err = mlx4_ib_get_cq_umem(dev, &cq->resize_buf->buf, &cq->resize_umem,

				  ucmd.buf_addr, entries);

	if (err) {

		kfree(cq->resize_buf);

		cq->resize_buf = NULL;