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scsi: core: use kobj_to_dev
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>
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@ -856,7 +856,7 @@ show_vpd_##_page(struct file *filp, struct kobject *kobj, \
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struct bin_attribute *bin_attr, \
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struct bin_attribute *bin_attr, \
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char *buf, loff_t off, size_t count) \
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char *buf, loff_t off, size_t count) \
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{ \
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{ \
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struct device *dev = container_of(kobj, struct device, kobj); \
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struct device *dev = kobj_to_dev(kobj); \
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struct scsi_device *sdev = to_scsi_device(dev); \
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struct scsi_device *sdev = to_scsi_device(dev); \
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struct scsi_vpd *vpd_page; \
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struct scsi_vpd *vpd_page; \
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int ret = -EINVAL; \
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int ret = -EINVAL; \
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@ -884,7 +884,7 @@ static ssize_t show_inquiry(struct file *filep, struct kobject *kobj,
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struct bin_attribute *bin_attr,
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struct bin_attribute *bin_attr,
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char *buf, loff_t off, size_t count)
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char *buf, loff_t off, size_t count)
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{
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{
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struct device *dev = container_of(kobj, struct device, kobj);
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struct device *dev = kobj_to_dev(kobj);
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struct scsi_device *sdev = to_scsi_device(dev);
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struct scsi_device *sdev = to_scsi_device(dev);
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if (!sdev->inquiry)
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if (!sdev->inquiry)
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@ -1181,7 +1181,7 @@ static DEVICE_ATTR(queue_ramp_up_period, S_IRUGO | S_IWUSR,
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static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj,
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static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj,
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struct attribute *attr, int i)
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struct attribute *attr, int i)
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{
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{
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struct device *dev = container_of(kobj, struct device, kobj);
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struct device *dev = kobj_to_dev(kobj);
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struct scsi_device *sdev = to_scsi_device(dev);
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struct scsi_device *sdev = to_scsi_device(dev);
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@ -1207,7 +1207,7 @@ static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj,
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static umode_t scsi_sdev_bin_attr_is_visible(struct kobject *kobj,
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static umode_t scsi_sdev_bin_attr_is_visible(struct kobject *kobj,
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struct bin_attribute *attr, int i)
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struct bin_attribute *attr, int i)
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{
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{
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struct device *dev = container_of(kobj, struct device, kobj);
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struct device *dev = kobj_to_dev(kobj);
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struct scsi_device *sdev = to_scsi_device(dev);
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struct scsi_device *sdev = to_scsi_device(dev);
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