RDMA/hns: 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/1620807142-39157-2-git-send-email-liweihang@huawei.com
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 800884b..488d86b 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -234,8 +234,7 @@ static int alloc_cq_db(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq,
                    udata->outlen >= offsetofend(typeof(*resp), cap_flags)) {
                        uctx = rdma_udata_to_drv_context(udata,
                                        struct hns_roce_ucontext, ibucontext);
-                       err = hns_roce_db_map_user(uctx, udata, addr,
-                                                  &hr_cq->db);
+                       err = hns_roce_db_map_user(uctx, addr, &hr_cq->db);
                        if (err)
                                return err;
                        hr_cq->flags |= HNS_ROCE_CQ_FLAG_RECORD_DB;

diff --git a/drivers/infiniband/hw/hns/hns_roce_db.c b/drivers/infiniband/hw/hns/hns_roce_db.c
index 5cb7376..d40ea3d 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_db.c
+++ b/drivers/infiniband/hw/hns/hns_roce_db.c
@@ -8,8 +8,7 @@
 #include <rdma/ib_umem.h>
 #include "hns_roce_device.h"
 
-int hns_roce_db_map_user(struct hns_roce_ucontext *context,
-                        struct ib_udata *udata, unsigned long virt,
+int hns_roce_db_map_user(struct hns_roce_ucontext *context, unsigned long virt,
                         struct hns_roce_db *db)
 {
        unsigned long page_addr = virt & PAGE_MASK;

diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 97800d2..d93dfba 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -1248,8 +1248,7 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
                       struct ib_udata *udata);
 
 int hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
-int hns_roce_db_map_user(struct hns_roce_ucontext *context,
-                        struct ib_udata *udata, unsigned long virt,
+int hns_roce_db_map_user(struct hns_roce_ucontext *context, unsigned long virt,
                         struct hns_roce_db *db);
 void hns_roce_db_unmap_user(struct hns_roce_ucontext *context,
                            struct hns_roce_db *db);

diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 230a909..c6e120e 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -826,7 +826,7 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
 
        if (udata) {
                if (user_qp_has_sdb(hr_dev, init_attr, udata, resp, ucmd)) {
-                       ret = hns_roce_db_map_user(uctx, udata, ucmd->sdb_addr,
+                       ret = hns_roce_db_map_user(uctx, ucmd->sdb_addr,
                                                   &hr_qp->sdb);
                        if (ret) {
                                ibdev_err(ibdev,
@@ -839,7 +839,7 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
                }
 
                if (user_qp_has_rdb(hr_dev, init_attr, udata, resp)) {
-                       ret = hns_roce_db_map_user(uctx, udata, ucmd->db_addr,
+                       ret = hns_roce_db_map_user(uctx, ucmd->db_addr,
                                                   &hr_qp->rdb);
                        if (ret) {
                                ibdev_err(ibdev,