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, 0 insertions, 12 deletions

diff --git a/drivers/target/target_core_stat.c b/drivers/target/target_core_stat.c
index 7ce1bfa5c542..3d44beb0cf1f 100644
--- a/drivers/target/target_core_stat.c
+++ b/drivers/target/target_core_stat.c
@@ -954,7 +954,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds(
 {
         struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
         struct se_port *sep;
-        struct se_portal_group *tpg;
         ssize_t ret;
 
         spin_lock(&lun->lun_sep_lock);
@@ -963,7 +962,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds(
                 spin_unlock(&lun->lun_sep_lock);
                 return -ENODEV;
         }
-        tpg = sep->sep_tpg;
 
         ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus);
         spin_unlock(&lun->lun_sep_lock);
@@ -976,7 +974,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes(
 {
         struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
         struct se_port *sep;
-        struct se_portal_group *tpg;
         ssize_t ret;
 
         spin_lock(&lun->lun_sep_lock);
@@ -985,7 +982,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes(
                 spin_unlock(&lun->lun_sep_lock);
                 return -ENODEV;
         }
-        tpg = sep->sep_tpg;
 
         ret = snprintf(page, PAGE_SIZE, "%u\n",
                         (u32)(sep->sep_stats.rx_data_octets >> 20));
@@ -999,7 +995,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes(
 {
         struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
         struct se_port *sep;
-        struct se_portal_group *tpg;
         ssize_t ret;
 
         spin_lock(&lun->lun_sep_lock);
@@ -1008,7 +1003,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes(
                 spin_unlock(&lun->lun_sep_lock);
                 return -ENODEV;
         }
-        tpg = sep->sep_tpg;
 
         ret = snprintf(page, PAGE_SIZE, "%u\n",
                         (u32)(sep->sep_stats.tx_data_octets >> 20));
@@ -1022,7 +1016,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds(
 {
         struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
         struct se_port *sep;
-        struct se_portal_group *tpg;
         ssize_t ret;
 
         spin_lock(&lun->lun_sep_lock);
@@ -1031,7 +1024,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds(
                 spin_unlock(&lun->lun_sep_lock);
                 return -ENODEV;
         }
-        tpg = sep->sep_tpg;
 
         /* FIXME: scsiTgtPortHsInCommands */
         ret = snprintf(page, PAGE_SIZE, "%u\n", 0);
@@ -1275,7 +1267,6 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_dev(
         struct se_node_acl *nacl = lacl->se_lun_nacl;
         struct se_dev_entry *deve;
         struct se_lun *lun;
-        struct se_portal_group *tpg;
         ssize_t ret;
 
         spin_lock_irq(&nacl->device_list_lock);
@@ -1284,7 +1275,6 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_dev(
                 spin_unlock_irq(&nacl->device_list_lock);
                 return -ENODEV;
         }
-        tpg = nacl->se_tpg;
         lun = deve->se_lun;
         /* scsiDeviceIndex */
         ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index);
@@ -1643,7 +1633,6 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_dev(
         struct se_node_acl *nacl = lacl->se_lun_nacl;
         struct se_dev_entry *deve;
         struct se_lun *lun;
-        struct se_portal_group *tpg;
         ssize_t ret;
 
         spin_lock_irq(&nacl->device_list_lock);
@@ -1652,7 +1641,6 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_dev(
                 spin_unlock_irq(&nacl->device_list_lock);
                 return -ENODEV;
         }
-        tpg = nacl->se_tpg;
         lun = deve->se_lun;
         /* scsiDeviceIndex */
         ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index);