* [PATCH] lpfc: use kobj_to_dev()
@ 2022-05-10 10:51 cgel.zte
0 siblings, 0 replies; only message in thread
From: cgel.zte @ 2022-05-10 10:51 UTC (permalink / raw)
To: james.smart
Cc: dick.kennedy, jejb, martin.petersen, linux-scsi, linux-kernel,
Minghao Chi, Zeal Robot
From: Minghao Chi <chi.minghao@zte.com.cn>
Use kobj_to_dev() instead of open-coding it.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
---
drivers/scsi/lpfc/lpfc_attr.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 3caaa7c4af48..97f87155c1bd 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4376,8 +4376,7 @@ sysfs_drvr_stat_data_read(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 lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
@@ -6396,7 +6395,7 @@ sysfs_ctlreg_write(struct file *filp, struct kobject *kobj,
char *buf, loff_t off, size_t count)
{
size_t buf_off;
- 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 lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
@@ -6456,7 +6455,7 @@ sysfs_ctlreg_read(struct file *filp, struct kobject *kobj,
{
size_t buf_off;
uint32_t * tmp_ptr;
- 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 lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
--
2.25.1
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2022-05-10 10:51 [PATCH] lpfc: use kobj_to_dev() cgel.zte
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