[PATCH] scsi: target: move from strlcpy with unused retval to strscpy

[Wolfram Sang]

Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@xxxxxxxxxxxxxx/
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
 drivers/target/iscsi/iscsi_target_parameters.c |  4 ++--
 drivers/target/iscsi/iscsi_target_util.c       |  4 ++--
 drivers/target/target_core_configfs.c          | 10 +++++-----
 drivers/target/target_core_device.c            |  6 +++---
 drivers/target/target_core_user.c              |  4 ++--
 5 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c
index 2317fb077db0..990dd2bc2f19 100644
--- a/drivers/target/iscsi/iscsi_target_parameters.c
+++ b/drivers/target/iscsi/iscsi_target_parameters.c
@@ -726,8 +726,8 @@ static int iscsi_add_notunderstood_response(
 	}
 	INIT_LIST_HEAD(&extra_response->er_list);
 
-	strlcpy(extra_response->key, key, sizeof(extra_response->key));
-	strlcpy(extra_response->value, NOTUNDERSTOOD,
+	strscpy(extra_response->key, key, sizeof(extra_response->key));
+	strscpy(extra_response->value, NOTUNDERSTOOD,
 		sizeof(extra_response->value));
 
 	list_add_tail(&extra_response->er_list,
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 8d9f21372b67..5a166f1a1453 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -1321,7 +1321,7 @@ void iscsit_collect_login_stats(
 		if (conn->param_list)
 			intrname = iscsi_find_param_from_key(INITIATORNAME,
 							     conn->param_list);
-		strlcpy(ls->last_intr_fail_name,
+		strscpy(ls->last_intr_fail_name,
 		       (intrname ? intrname->value : "Unknown"),
 		       sizeof(ls->last_intr_fail_name));
 
@@ -1360,7 +1360,7 @@ void iscsit_fill_cxn_timeout_err_stats(struct iscsit_session *sess)
 		return;
 
 	spin_lock_bh(&tiqn->sess_err_stats.lock);
-	strlcpy(tiqn->sess_err_stats.last_sess_fail_rem_name,
+	strscpy(tiqn->sess_err_stats.last_sess_fail_rem_name,
 			sess->sess_ops->InitiatorName,
 			sizeof(tiqn->sess_err_stats.last_sess_fail_rem_name));
 	tiqn->sess_err_stats.last_sess_failure_type =
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 416514c5c7ac..f6db6677a1b7 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -619,7 +619,7 @@ static void dev_set_t10_wwn_model_alias(struct se_device *dev)
 	 * here without potentially breaking existing setups, so continue to
 	 * truncate one byte shorter than what can be carried in INQUIRY.
 	 */
-	strlcpy(dev->t10_wwn.model, configname, INQUIRY_MODEL_LEN);
+	strscpy(dev->t10_wwn.model, configname, INQUIRY_MODEL_LEN);
 }
 
 static ssize_t emulate_model_alias_store(struct config_item *item,
@@ -645,7 +645,7 @@ static ssize_t emulate_model_alias_store(struct config_item *item,
 	if (flag) {
 		dev_set_t10_wwn_model_alias(dev);
 	} else {
-		strlcpy(dev->t10_wwn.model, dev->transport->inquiry_prod,
+		strscpy(dev->t10_wwn.model, dev->transport->inquiry_prod,
 			sizeof(dev->t10_wwn.model));
 	}
 	da->emulate_model_alias = flag;
@@ -1379,7 +1379,7 @@ static ssize_t target_wwn_vendor_id_store(struct config_item *item,
 	}
 
 	BUILD_BUG_ON(sizeof(dev->t10_wwn.vendor) != INQUIRY_VENDOR_LEN + 1);
-	strlcpy(dev->t10_wwn.vendor, stripped, sizeof(dev->t10_wwn.vendor));
+	strscpy(dev->t10_wwn.vendor, stripped, sizeof(dev->t10_wwn.vendor));
 
 	pr_debug("Target_Core_ConfigFS: Set emulated T10 Vendor Identification:"
 		 " %s\n", dev->t10_wwn.vendor);
@@ -1435,7 +1435,7 @@ static ssize_t target_wwn_product_id_store(struct config_item *item,
 	}
 
 	BUILD_BUG_ON(sizeof(dev->t10_wwn.model) != INQUIRY_MODEL_LEN + 1);
-	strlcpy(dev->t10_wwn.model, stripped, sizeof(dev->t10_wwn.model));
+	strscpy(dev->t10_wwn.model, stripped, sizeof(dev->t10_wwn.model));
 
 	pr_debug("Target_Core_ConfigFS: Set emulated T10 Model Identification: %s\n",
 		 dev->t10_wwn.model);
@@ -1491,7 +1491,7 @@ static ssize_t target_wwn_revision_store(struct config_item *item,
 	}
 
 	BUILD_BUG_ON(sizeof(dev->t10_wwn.revision) != INQUIRY_REVISION_LEN + 1);
-	strlcpy(dev->t10_wwn.revision, stripped, sizeof(dev->t10_wwn.revision));
+	strscpy(dev->t10_wwn.revision, stripped, sizeof(dev->t10_wwn.revision));
 
 	pr_debug("Target_Core_ConfigFS: Set emulated T10 Revision: %s\n",
 		 dev->t10_wwn.revision);
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index b7f16ee8aa0e..0eec5a3217b9 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -809,10 +809,10 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name)
 	xcopy_lun->lun_tpg = &xcopy_pt_tpg;
 
 	/* Preload the default INQUIRY const values */
-	strlcpy(dev->t10_wwn.vendor, "LIO-ORG", sizeof(dev->t10_wwn.vendor));
-	strlcpy(dev->t10_wwn.model, dev->transport->inquiry_prod,
+	strscpy(dev->t10_wwn.vendor, "LIO-ORG", sizeof(dev->t10_wwn.vendor));
+	strscpy(dev->t10_wwn.model, dev->transport->inquiry_prod,
 		sizeof(dev->t10_wwn.model));
-	strlcpy(dev->t10_wwn.revision, dev->transport->inquiry_rev,
+	strscpy(dev->t10_wwn.revision, dev->transport->inquiry_rev,
 		sizeof(dev->t10_wwn.revision));
 
 	return dev;
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 3deaeecb712e..64ad7d7483b6 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -2819,14 +2819,14 @@ static ssize_t tcmu_dev_config_store(struct config_item *item, const char *page,
 			pr_err("Unable to reconfigure device\n");
 			return ret;
 		}
-		strlcpy(udev->dev_config, page, TCMU_CONFIG_LEN);
+		strscpy(udev->dev_config, page, TCMU_CONFIG_LEN);
 
 		ret = tcmu_update_uio_info(udev);
 		if (ret)
 			return ret;
 		return count;
 	}
-	strlcpy(udev->dev_config, page, TCMU_CONFIG_LEN);
+	strscpy(udev->dev_config, page, TCMU_CONFIG_LEN);
 
 	return count;
 }
-- 
2.35.1