target: remove unused struct fields

Some are never used, some are set but never read, dev_hoq_count is
incremented and decremented, but never read.

Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

3 files changed, 0 insertions, 12 deletions

diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h
index 0e96a6b13174..f1a02dad05a0 100644
--- a/drivers/target/iscsi/iscsi_target_core.h
+++ b/drivers/target/iscsi/iscsi_target_core.h
@@ -534,7 +534,6 @@ struct iscsi_conn {
         atomic_t                connection_exit;
         atomic_t                connection_recovery;
         atomic_t                connection_reinstatement;
-        atomic_t                connection_wait;
         atomic_t                connection_wait_rcfr;
         atomic_t                sleep_on_conn_wait_comp;
         atomic_t                transport_failed;
@@ -642,7 +641,6 @@ struct iscsi_session {
         atomic_t                session_reinstatement;
         atomic_t                session_stop_active;
         atomic_t                sleep_on_sess_wait_comp;
-        atomic_t                transport_wait_cmds;
         /* connection list */
         struct list_head        sess_conn_list;
         struct list_head        cr_active_list;
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index cd61331c1482..1dcbef499d6a 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -1191,7 +1191,6 @@ void core_alua_free_lu_gp(struct t10_alua_lu_gp *lu_gp)
          * struct t10_alua_lu_gp.
          */
         spin_lock(&lu_gps_lock);
-        atomic_set(&lu_gp->lu_gp_shutdown, 1);
         list_del(&lu_gp->lu_gp_node);
         alua_lu_gps_count--;
         spin_unlock(&lu_gps_lock);
@@ -1445,7 +1444,6 @@ struct t10_alua_tg_pt_gp_member *core_alua_allocate_tg_pt_gp_mem(
 
         tg_pt_gp_mem->tg_pt = port;
         port->sep_alua_tg_pt_gp_mem = tg_pt_gp_mem;
-        atomic_set(&port->sep_tg_pt_gp_active, 1);
 
         return tg_pt_gp_mem;
 }
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 9faaaae78b0a..0257658e2e3e 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1326,7 +1326,6 @@ struct se_device *transport_add_device_to_core_hba(
         dev->se_hba             = hba;
         dev->se_sub_dev         = se_dev;
         dev->transport          = transport;
-        atomic_set(&dev->active_cmds, 0);
         INIT_LIST_HEAD(&dev->dev_list);
         INIT_LIST_HEAD(&dev->dev_sep_list);
         INIT_LIST_HEAD(&dev->dev_tmr_list);
@@ -1336,11 +1335,8 @@ struct se_device *transport_add_device_to_core_hba(
         INIT_LIST_HEAD(&dev->qf_cmd_list);
         spin_lock_init(&dev->execute_task_lock);
         spin_lock_init(&dev->delayed_cmd_lock);
-        spin_lock_init(&dev->state_task_lock);
-        spin_lock_init(&dev->dev_alua_lock);
         spin_lock_init(&dev->dev_reservation_lock);
         spin_lock_init(&dev->dev_status_lock);
-        spin_lock_init(&dev->dev_status_thr_lock);
         spin_lock_init(&dev->se_port_lock);
         spin_lock_init(&dev->se_tmr_lock);
         spin_lock_init(&dev->qf_cmd_lock);
@@ -1952,8 +1948,6 @@ static inline int transport_execute_task_attr(struct se_cmd *cmd)
          * to allow the passed struct se_cmd list of tasks to the front of the list.
          */
          if (cmd->sam_task_attr == MSG_HEAD_TAG) {
-                atomic_inc(&cmd->se_dev->dev_hoq_count);
-                smp_mb__after_atomic_inc();
                 pr_debug("Added HEAD_OF_QUEUE for CDB:"
                         " 0x%02x, se_ordered_id: %u\n",
                         cmd->t_task_cdb[0],
@@ -3095,8 +3089,6 @@ static void transport_complete_task_attr(struct se_cmd *cmd)
                         " SIMPLE: %u\n", dev->dev_cur_ordered_id,
                         cmd->se_ordered_id);
         } else if (cmd->sam_task_attr == MSG_HEAD_TAG) {
-                atomic_dec(&dev->dev_hoq_count);
-                smp_mb__after_atomic_dec();
                 dev->dev_cur_ordered_id++;
                 pr_debug("Incremented dev_cur_ordered_id: %u for"
                         " HEAD_OF_QUEUE: %u\n", dev->dev_cur_ordered_id,