IB/iser: Remove un-needed casting to/from void pointer

The void pointer can be typecasted to/from any type.

Link: https://lore.kernel.org/r/20211215135721.3662-6-mgurtovoy@nvidia.com
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 53af7f4..afef5a2 100644 (file)
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -501,7 +501,7 @@ static void iser_connect_error(struct rdma_cm_id *cma_id)
 {
        struct iser_conn *iser_conn;
 
-       iser_conn = (struct iser_conn *)cma_id->context;
+       iser_conn = cma_id->context;
        iser_conn->state = ISER_CONN_TERMINATING;
 }
 
@@ -549,7 +549,7 @@ static void iser_addr_handler(struct rdma_cm_id *cma_id)
        struct ib_conn   *ib_conn;
        int    ret;
 
-       iser_conn = (struct iser_conn *)cma_id->context;
+       iser_conn = cma_id->context;
        if (iser_conn->state != ISER_CONN_PENDING)
                /* bailout */
                return;
@@ -595,7 +595,7 @@ static void iser_route_handler(struct rdma_cm_id *cma_id)
        struct rdma_conn_param conn_param;
        int    ret;
        struct iser_cm_hdr req_hdr;
-       struct iser_conn *iser_conn = (struct iser_conn *)cma_id->context;
+       struct iser_conn *iser_conn = cma_id->context;
        struct ib_conn *ib_conn = &iser_conn->ib_conn;
        struct ib_device *ib_dev = ib_conn->device->ib_device;
 
@@ -638,7 +638,7 @@ static void iser_connected_handler(struct rdma_cm_id *cma_id,
        struct ib_qp_attr attr;
        struct ib_qp_init_attr init_attr;
 
-       iser_conn = (struct iser_conn *)cma_id->context;
+       iser_conn = cma_id->context;
        if (iser_conn->state != ISER_CONN_PENDING)
                /* bailout */
                return;
@@ -661,7 +661,7 @@ static void iser_connected_handler(struct rdma_cm_id *cma_id,
 
 static void iser_disconnected_handler(struct rdma_cm_id *cma_id)
 {
-       struct iser_conn *iser_conn = (struct iser_conn *)cma_id->context;
+       struct iser_conn *iser_conn = cma_id->context;
 
        if (iser_conn_terminate(iser_conn)) {
                if (iser_conn->iscsi_conn)
@@ -675,7 +675,7 @@ static void iser_disconnected_handler(struct rdma_cm_id *cma_id)
 static void iser_cleanup_handler(struct rdma_cm_id *cma_id,
                                 bool destroy)
 {
-       struct iser_conn *iser_conn = (struct iser_conn *)cma_id->context;
+       struct iser_conn *iser_conn = cma_id->context;
 
        /*
         * We are not guaranteed that we visited disconnected_handler
@@ -692,7 +692,7 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *eve
        struct iser_conn *iser_conn;
        int ret = 0;
 
-       iser_conn = (struct iser_conn *)cma_id->context;
+       iser_conn = cma_id->context;
        iser_info("%s (%d): status %d conn %p id %p\n",
                  rdma_event_msg(event->event), event->event,
                  event->status, cma_id->context, cma_id);
@@ -784,8 +784,7 @@ int iser_connect(struct iser_conn   *iser_conn,
        iser_conn->state = ISER_CONN_PENDING;
 
        ib_conn->cma_id = rdma_create_id(&init_net, iser_cma_handler,
-                                        (void *)iser_conn,
-                                        RDMA_PS_TCP, IB_QPT_RC);
+                                        iser_conn, RDMA_PS_TCP, IB_QPT_RC);
        if (IS_ERR(ib_conn->cma_id)) {
                err = PTR_ERR(ib_conn->cma_id);
                iser_err("rdma_create_id failed: %d\n", err);