[PATCH] scsi: iscsi: Switch to using the new API kobj_to_dev()

Jiapeng Chong
2021-03-02T10:11:10Z

Fix the following coccicheck warnings:

./drivers/scsi/scsi_transport_iscsi.c:4453:61-62: WARNING opportunity
for kobj_to_dev().

./drivers/scsi/scsi_transport_iscsi.c:4309:61-62: WARNING opportunity
for kobj_to_dev().

./drivers/scsi/scsi_transport_iscsi.c:4040:61-62: WARNING opportunity
for kobj_to_dev().

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
drivers/scsi/scsi_transport_iscsi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 969d24d..debedcd 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -4037,7 +4037,7 @@ 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;
@@ -4306,7 +4306,7 @@ 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;
@@ -4450,7 +4450,7 @@ 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