target: remove obvious warnings

Get rid of a bunch of write-only variables.  In a number of cases I
suspect actual bugs to be present, so I left all of those for a second
look.

(nab: fix lio-core patch fuzz)

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

1 files changed, 1 insertions, 8 deletions

diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index de3e4f2f60bd..5926b171dba0 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -2416,9 +2416,7 @@ static int core_scsi3_pro_reserve(
         u64 res_key)
 {
         struct se_session *se_sess = cmd->se_sess;
-        struct se_dev_entry *se_deve;
         struct se_lun *se_lun = cmd->se_lun;
-        struct se_portal_group *se_tpg;
         struct t10_pr_registration *pr_reg, *pr_res_holder;
         struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
         char i_buf[PR_REG_ISID_ID_LEN];
@@ -2431,8 +2429,6 @@ static int core_scsi3_pro_reserve(
                 cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
                 return -EINVAL;
         }
-        se_tpg = se_sess->se_tpg;
-        se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun];
         /*
          * Locate the existing *pr_reg via struct se_node_acl pointers
          */
@@ -2990,7 +2986,6 @@ static int core_scsi3_pro_preempt(
         int abort)
 {
         struct se_device *dev = cmd->se_dev;
-        struct se_dev_entry *se_deve;
         struct se_node_acl *pr_reg_nacl;
         struct se_session *se_sess = cmd->se_sess;
         LIST_HEAD(preempt_and_abort_list);
@@ -3005,7 +3000,6 @@ static int core_scsi3_pro_preempt(
                 return -EINVAL;
         }
 
-        se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun];
         pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,
                                 se_sess);
         if (!pr_reg_n) {
@@ -3341,7 +3335,7 @@ static int core_scsi3_emulate_pro_register_and_move(
 {
         struct se_session *se_sess = cmd->se_sess;
         struct se_device *dev = cmd->se_dev;
-        struct se_dev_entry *se_deve, *dest_se_deve = NULL;
+        struct se_dev_entry *dest_se_deve = NULL;
         struct se_lun *se_lun = cmd->se_lun;
         struct se_node_acl *pr_res_nacl, *pr_reg_nacl, *dest_node_acl = NULL;
         struct se_port *se_port;
@@ -3366,7 +3360,6 @@ static int core_scsi3_emulate_pro_register_and_move(
         memset(i_buf, 0, PR_REG_ISID_ID_LEN);
         se_tpg = se_sess->se_tpg;
         tf_ops = se_tpg->se_tpg_tfo;
-        se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun];
         /*
          * Follow logic from spc4r17 Section 5.7.8, Table 50 --
          *      Register behaviors for a REGISTER AND MOVE service action