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scsi: core: use kobj_to_dev

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Use kobj_to_dev to instead of open-coding it.

Link: https://lore.kernel.org/r/20200225100411.10250-1-guosongsu@gmail.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Guosong Su <suguosong@xiaomi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Guosong Su 2020-02-25 18:04:11 +08:00 committed by Martin K. Petersen
parent b3222c326c
commit 9e7bd945b9
1 changed files with 4 additions and 4 deletions
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8
drivers/scsi/scsi_sysfs.c
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@ -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);