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authorJörn Engel <joern@logfs.org>2012-03-15 15:06:58 -0400
committerNicholas Bellinger <nab@linux-iscsi.org>2012-03-15 19:16:09 -0700
commit281689051a628e5341ce1efcfafde9d60f2f6fbb (patch)
tree15809410fe5d1c8540622f5bd7c726517b22ddd3 /drivers/target/target_core_pr.c
parentf2083241f23722207676025abbb45a301d412e69 (diff)
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>
Diffstat (limited to 'drivers/target/target_core_pr.c')
-rw-r--r--drivers/target/target_core_pr.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index de3e4f2f60b..5926b171dba 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