linux-kernel - [PATCH] target/iscsi: make config_item

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Date:   Thu, 12 Oct 2017 15:48:21 +0200
From:   Bhumika Goyal <bhumirks@...il.com>
To:     julia.lawall@...6.fr, nab@...ux-iscsi.org,
        linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Bhumika Goyal <bhumirks@...il.com>
Subject: [PATCH] target/iscsi: make config_item_type const

This is a followup patch for:
https://patchwork.kernel.org/patch/9999649/

Make config_item_type structures const as they are only passed to the
functions having the argument as const. Make the declaration const too.

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 drivers/target/iscsi/iscsi_target_stat.c | 12 ++++++------
 include/target/iscsi/iscsi_target_stat.h | 12 ++++++------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/target/iscsi/iscsi_target_stat.c b/drivers/target/iscsi/iscsi_target_stat.c
index 411cb26..df0a398 100644
--- a/drivers/target/iscsi/iscsi_target_stat.c
+++ b/drivers/target/iscsi/iscsi_target_stat.c
@@ -187,7 +187,7 @@ static ssize_t iscsi_stat_instance_version_show(struct config_item *item,
 	NULL,
 };
 
-struct config_item_type iscsi_stat_instance_cit = {
+const struct config_item_type iscsi_stat_instance_cit = {
 	.ct_attrs		= iscsi_stat_instance_attrs,
 	.ct_owner		= THIS_MODULE,
 };
@@ -249,7 +249,7 @@ static ssize_t iscsi_stat_sess_err_format_errors_show(struct config_item *item,
 	NULL,
 };
 
-struct config_item_type iscsi_stat_sess_err_cit = {
+const struct config_item_type iscsi_stat_sess_err_cit = {
 	.ct_attrs		= iscsi_stat_sess_err_attrs,
 	.ct_owner		= THIS_MODULE,
 };
@@ -390,7 +390,7 @@ static ssize_t iscsi_stat_tgt_attr_fail_intr_addr_show(struct config_item *item,
 	NULL,
 };
 
-struct config_item_type iscsi_stat_tgt_attr_cit = {
+const struct config_item_type iscsi_stat_tgt_attr_cit = {
 	.ct_attrs		= iscsi_stat_tgt_attr_attrs,
 	.ct_owner		= THIS_MODULE,
 };
@@ -522,7 +522,7 @@ static ssize_t iscsi_stat_login_negotiate_fails_show(struct config_item *item,
 	NULL,
 };
 
-struct config_item_type iscsi_stat_login_cit = {
+const struct config_item_type iscsi_stat_login_cit = {
 	.ct_attrs		= iscsi_stat_login_stats_attrs,
 	.ct_owner		= THIS_MODULE,
 };
@@ -579,7 +579,7 @@ static ssize_t iscsi_stat_logout_abnormal_logouts_show(struct config_item *item,
 	NULL,
 };
 
-struct config_item_type iscsi_stat_logout_cit = {
+const struct config_item_type iscsi_stat_logout_cit = {
 	.ct_attrs		= iscsi_stat_logout_stats_attrs,
 	.ct_owner		= THIS_MODULE,
 };
@@ -801,7 +801,7 @@ static ssize_t iscsi_stat_sess_conn_timeout_errors_show(
 	NULL,
 };
 
-struct config_item_type iscsi_stat_sess_cit = {
+const struct config_item_type iscsi_stat_sess_cit = {
 	.ct_attrs		= iscsi_stat_sess_stats_attrs,
 	.ct_owner		= THIS_MODULE,
 };
diff --git a/include/target/iscsi/iscsi_target_stat.h b/include/target/iscsi/iscsi_target_stat.h
index c27dd47..36e9c9a 100644
--- a/include/target/iscsi/iscsi_target_stat.h
+++ b/include/target/iscsi/iscsi_target_stat.h
@@ -8,16 +8,16 @@
 /*
  * For struct iscsi_tiqn->tiqn_wwn default groups
  */
-extern struct config_item_type iscsi_stat_instance_cit;
-extern struct config_item_type iscsi_stat_sess_err_cit;
-extern struct config_item_type iscsi_stat_tgt_attr_cit;
-extern struct config_item_type iscsi_stat_login_cit;
-extern struct config_item_type iscsi_stat_logout_cit;
+extern const struct config_item_type iscsi_stat_instance_cit;
+extern const struct config_item_type iscsi_stat_sess_err_cit;
+extern const struct config_item_type iscsi_stat_tgt_attr_cit;
+extern const struct config_item_type iscsi_stat_login_cit;
+extern const struct config_item_type iscsi_stat_logout_cit;
 
 /*
  * For struct iscsi_session->se_sess default groups
  */
-extern struct config_item_type iscsi_stat_sess_cit;
+extern const struct config_item_type iscsi_stat_sess_cit;
 
 /* iSCSI session error types */
 #define ISCSI_SESS_ERR_UNKNOWN		0
-- 
1.9.1