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scsi: ipr: Use kobj_to_dev()

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Use kobj_to_dev() instead of open-coding it.

Link: https://lore.kernel.org/r/20220510105113.1351891-1-chi.minghao@zte.com.cn
Reported-by: Zeal Robot <zealci@zte.com.cn>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Minghao Chi 2022-05-10 10:51:13 +00:00 committed by Martin K. Petersen
parent a25eafd13e
commit aabd5fea49
1 changed files with 5 additions and 5 deletions
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10
drivers/scsi/ipr.c
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@ -3456,7 +3456,7 @@ static ssize_t ipr_read_trace(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_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
unsigned long lock_flags = 0;
@ -4182,7 +4182,7 @@ static ssize_t ipr_read_async_err_log(struct file *filep, struct kobject *kobj,
struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct device *cdev = container_of(kobj, struct device, kobj);
struct device *cdev = kobj_to_dev(kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
struct ipr_hostrcb *hostrcb;
@ -4206,7 +4206,7 @@ static ssize_t ipr_next_async_err_log(struct file *filep, struct kobject *kobj,
struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct device *cdev = container_of(kobj, struct device, kobj);
struct device *cdev = kobj_to_dev(kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
struct ipr_hostrcb *hostrcb;
@ -4267,7 +4267,7 @@ static ssize_t ipr_read_dump(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct device *cdev = container_of(kobj, struct device, kobj);
struct device *cdev = kobj_to_dev(kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
struct ipr_dump *dump;
@ -4456,7 +4456,7 @@ static ssize_t ipr_write_dump(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct device *cdev = container_of(kobj, struct device, kobj);
struct device *cdev = kobj_to_dev(kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
int rc;