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From: Yang Li <yang.lee@linux.alibaba.com>
To: martin.petersen@oracle.com
Cc: jejb@linux.ibm.com, lduncan@suse.com, cleech@redhat.com,
	open-iscsi@googlegroups.com, linux-scsi@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Yang Li <yang.lee@linux.alibaba.com>
Subject: [PATCH] scsi: iscsi: Switch to using the new API kobj_to_dev()
Date: Mon, 22 Feb 2021 15:26:44 +0800	[thread overview]
Message-ID: <1613978804-4846-1-git-send-email-yang.lee@linux.alibaba.com> (raw)

fixed the following coccicheck:
./drivers/scsi/scsi_transport_iscsi.c:436:60-61: WARNING opportunity for
kobj_to_dev()
./drivers/scsi/scsi_transport_iscsi.c:1128:60-61: WARNING opportunity
for kobj_to_dev()
./drivers/scsi/scsi_transport_iscsi.c:4043:61-62: WARNING opportunity
for kobj_to_dev()
./drivers/scsi/scsi_transport_iscsi.c:4312:61-62: WARNING opportunity
for kobj_to_dev()
./drivers/scsi/scsi_transport_iscsi.c:4456:61-62: WARNING opportunity
for kobj_to_dev()

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 drivers/scsi/scsi_transport_iscsi.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 2e68c0a..467ed95 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -433,7 +433,7 @@ struct device_attribute dev_attr_##_prefix##_##_name =		\
 static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
 					  struct attribute *attr, int i)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct iscsi_iface *iface = iscsi_dev_to_iface(dev);
 	struct iscsi_transport *t = iface->transport;
 	int param;
@@ -1125,7 +1125,7 @@ static umode_t iscsi_flashnode_conn_attr_is_visible(struct kobject *kobj,
 						    struct attribute *attr,
 						    int i)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct iscsi_bus_flash_conn *fnode_conn = iscsi_dev_to_flash_conn(dev);
 	struct iscsi_transport *t = fnode_conn->transport;
 	int param;
@@ -4040,7 +4040,7 @@ static ISCSI_CLASS_ATTR(conn, field, S_IRUGO,				\
 static umode_t iscsi_conn_attr_is_visible(struct kobject *kobj,
 					 struct attribute *attr, int i)
 {
-	struct device *cdev = container_of(kobj, struct device, kobj);
+	struct device *cdev = kobj_to_dev(kobj);
 	struct iscsi_cls_conn *conn = transport_class_to_conn(cdev);
 	struct iscsi_transport *t = conn->transport;
 	int param;
@@ -4309,7 +4309,7 @@ static ISCSI_CLASS_ATTR(priv_sess, field, S_IRUGO | S_IWUSR,		\
 static umode_t iscsi_session_attr_is_visible(struct kobject *kobj,
 					    struct attribute *attr, int i)
 {
-	struct device *cdev = container_of(kobj, struct device, kobj);
+	struct device *cdev = kobj_to_dev(kobj);
 	struct iscsi_cls_session *session = transport_class_to_session(cdev);
 	struct iscsi_transport *t = session->transport;
 	int param;
@@ -4453,7 +4453,7 @@ static ISCSI_CLASS_ATTR(host, field, S_IRUGO, show_host_param_##param,	\
 static umode_t iscsi_host_attr_is_visible(struct kobject *kobj,
 					 struct attribute *attr, int i)
 {
-	struct device *cdev = container_of(kobj, struct device, kobj);
+	struct device *cdev = kobj_to_dev(kobj);
 	struct Scsi_Host *shost = transport_class_to_shost(cdev);
 	struct iscsi_internal *priv = to_iscsi_internal(shost->transportt);
 	int param;
-- 
1.8.3.1


             reply	other threads:[~2021-02-22  7:28 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-22  7:26 Yang Li [this message]
2021-02-22  8:30 ` [PATCH] scsi: iscsi: Switch to using the new API kobj_to_dev() John Garry
2021-03-02  9:40 Jiapeng Chong
2021-03-08  3:34 Jiapeng Chong
2021-03-08  4:27 ` James Bottomley

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