From: guosongsu@gmail.com
To: "James E . J . Bottomley" <jejb@linux.ibm.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
Guosong Su <suguosong@xiaomi.com>
Subject: [PATCH] SCSI: use kobj_to_dev
Date: Tue, 25 Feb 2020 18:04:11 +0800 [thread overview]
Message-ID: <20200225100411.10250-1-guosongsu@gmail.com> (raw)
From: Guosong Su <suguosong@xiaomi.com>
Use kobj_to_dev to instead of open-coding it.
Signed-off-by: Guosong Su <suguosong@xiaomi.com>
---
drivers/scsi/scsi_sysfs.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 677b5c5403d2..c3a30ba4ae08 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -856,7 +856,7 @@ show_vpd_##_page(struct file *filp, struct kobject *kobj, \
struct bin_attribute *bin_attr, \
char *buf, loff_t off, size_t count) \
{ \
- struct device *dev = container_of(kobj, struct device, kobj); \
+ struct device *dev = kobj_to_dev(kobj); \
struct scsi_device *sdev = to_scsi_device(dev); \
struct scsi_vpd *vpd_page; \
int ret = -EINVAL; \
@@ -884,7 +884,7 @@ static ssize_t show_inquiry(struct file *filep, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct scsi_device *sdev = to_scsi_device(dev);
if (!sdev->inquiry)
@@ -1181,7 +1181,7 @@ static DEVICE_ATTR(queue_ramp_up_period, S_IRUGO | S_IWUSR,
static umode_t scsi_sdev_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 scsi_device *sdev = to_scsi_device(dev);
@@ -1207,7 +1207,7 @@ static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj,
static umode_t scsi_sdev_bin_attr_is_visible(struct kobject *kobj,
struct bin_attribute *attr, int i)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct scsi_device *sdev = to_scsi_device(dev);
--
2.14.1
next reply other threads:[~2020-02-25 10:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-25 10:04 guosongsu [this message]
2020-02-26 5:31 ` [PATCH] SCSI: use kobj_to_dev Bart Van Assche
2020-02-29 1:44 ` Martin K. Petersen
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