RDMA/mlx5: Remove unused parameter udata

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

Fixes: c320e527e154 ("IB: Allow calls to ib_umem_get from kernel ULPs")
Link: https://lore.kernel.org/r/1620807142-39157-4-git-send-email-liweihang@huawei.com
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Acked-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index eb92cef..7beb3e2 100644 (file)
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -750,7 +750,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
                goto err_umem;
        }
 
-       err = mlx5_ib_db_map_user(context, udata, ucmd.db_addr, &cq->db);
+       err = mlx5_ib_db_map_user(context, ucmd.db_addr, &cq->db);
        if (err)
                goto err_umem;
 

diff --git a/drivers/infiniband/hw/mlx5/doorbell.c b/drivers/infiniband/hw/mlx5/doorbell.c
index 61475b5..913af75 100644 (file)
--- a/drivers/infiniband/hw/mlx5/doorbell.c
+++ b/drivers/infiniband/hw/mlx5/doorbell.c
@@ -43,8 +43,7 @@ struct mlx5_ib_user_db_page {
        int                     refcnt;
 };
 
-int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context,
-                       struct ib_udata *udata, unsigned long virt,
+int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context, unsigned long virt,
                        struct mlx5_db *db)
 {
        struct mlx5_ib_user_db_page *page;

diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index e9a3f34..7378cd3 100644 (file)
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1198,8 +1198,7 @@ to_mmmap(struct rdma_user_mmap_entry *rdma_entry)
                struct mlx5_user_mmap_entry, rdma_entry);
 }
 
-int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context,
-                       struct ib_udata *udata, unsigned long virt,
+int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context, unsigned long virt,
                        struct mlx5_db *db);
 void mlx5_ib_db_unmap_user(struct mlx5_ib_ucontext *context, struct mlx5_db *db);
 void __mlx5_ib_cq_clean(struct mlx5_ib_cq *cq, u32 qpn, struct mlx5_ib_srq *srq);
@@ -1265,7 +1264,6 @@ int mlx5_ib_update_xlt(struct mlx5_ib_mr *mr, u64 idx, int npages,
                       int page_shift, int flags);
 int mlx5_ib_update_mr_pas(struct mlx5_ib_mr *mr, unsigned int flags);
 struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd,
-                                            struct ib_udata *udata,
                                             int access_flags);
 void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *mr);
 void mlx5_ib_free_odp_mr(struct mlx5_ib_mr *mr);

diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 4388afe..383c0c6 100644 (file)
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1510,7 +1510,7 @@ static struct ib_mr *create_user_odp_mr(struct ib_pd *pd, u64 start, u64 length,
                if (!(dev->odp_caps.general_caps & IB_ODP_SUPPORT_IMPLICIT))
                        return ERR_PTR(-EINVAL);
 
-               mr = mlx5_ib_alloc_implicit_mr(to_mpd(pd), udata, access_flags);
+               mr = mlx5_ib_alloc_implicit_mr(to_mpd(pd), access_flags);
                if (IS_ERR(mr))
                        return ERR_CAST(mr);
                return &mr->ibmr;

diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 87fa0b2..0415e53 100644 (file)
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -478,7 +478,6 @@ out_mr:
 }
 
 struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd,
-                                            struct ib_udata *udata,
                                             int access_flags)
 {
        struct mlx5_ib_dev *dev = to_mdev(pd->ibpd.device);

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 38dfe29..04efe1a 100644 (file)
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -835,7 +835,7 @@ static int create_user_rq(struct mlx5_ib_dev *dev, struct ib_pd *pd,
                ib_umem_num_pages(rwq->umem), page_size, rwq->rq_num_pas,
                offset);
 
-       err = mlx5_ib_db_map_user(ucontext, udata, ucmd->db_addr, &rwq->db);
+       err = mlx5_ib_db_map_user(ucontext, ucmd->db_addr, &rwq->db);
        if (err) {
                mlx5_ib_dbg(dev, "map failed\n");
                goto err_umem;
@@ -961,7 +961,7 @@ static int _create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
                resp->bfreg_index = MLX5_IB_INVALID_BFREG;
        qp->bfregn = bfregn;
 
-       err = mlx5_ib_db_map_user(context, udata, ucmd->db_addr, &qp->db);
+       err = mlx5_ib_db_map_user(context, ucmd->db_addr, &qp->db);
        if (err) {
                mlx5_ib_dbg(dev, "map failed\n");
                goto err_free;

diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index fab6736..191c4ee 100644 (file)
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -84,7 +84,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
        }
        in->umem = srq->umem;
 
-       err = mlx5_ib_db_map_user(ucontext, udata, ucmd.db_addr, &srq->db);
+       err = mlx5_ib_db_map_user(ucontext, ucmd.db_addr, &srq->db);
        if (err) {
                mlx5_ib_dbg(dev, "map doorbell failed\n");
                goto err_umem;