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Date: Fri, 9 Dec 2016 22:27:59 +0800
From: Geliang Tang <geliangtang@...il.com>
To: "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
"Martin K. Petersen" <martin.petersen@...cle.com>
Cc: Geliang Tang <geliangtang@...il.com>, qla2xxx-upstream@...gic.com,
QLogic-Storage-Upstream@...gic.com, linux-scsi@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] qla2xxx/qla4xxx: use kobj_to_dev
Use kobj_to_dev() instead of open-coding it.
Signed-off-by: Geliang Tang <geliangtang@...il.com>
---
drivers/scsi/qla2xxx/qla_attr.c | 42 ++++++++++++++---------------------------
drivers/scsi/qla4xxx/ql4_attr.c | 6 ++----
2 files changed, 16 insertions(+), 32 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index fe7469c..820b416 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -21,8 +21,7 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
int rval = 0;
@@ -54,8 +53,7 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
int reading;
@@ -151,8 +149,7 @@ qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
if (!capable(CAP_SYS_ADMIN))
@@ -170,8 +167,7 @@ qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
uint16_t cnt;
@@ -238,8 +234,7 @@ qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
ssize_t rval = 0;
@@ -259,8 +254,7 @@ qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
if (ha->optrom_state != QLA_SWRITING)
@@ -292,8 +286,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
uint32_t start = 0;
uint32_t size = ha->optrom_size;
@@ -473,8 +466,7 @@ qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
uint32_t faddr;
@@ -502,8 +494,7 @@ qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
uint8_t *tmp_data;
@@ -555,8 +546,7 @@ qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
uint16_t iter, addr, offset;
int rval;
@@ -616,8 +606,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
int type;
@@ -750,8 +739,7 @@ qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
int type;
int rval = 0;
port_id_t did;
@@ -785,8 +773,7 @@ qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
int rval;
uint16_t actual_size;
@@ -837,8 +824,7 @@ qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(kobj_to_dev(kobj)));
struct qla_hw_data *ha = vha->hw;
int rval;
diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c
index 463239c..53fb004 100644
--- a/drivers/scsi/qla4xxx/ql4_attr.c
+++ b/drivers/scsi/qla4xxx/ql4_attr.c
@@ -14,8 +14,7 @@ qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj,
struct bin_attribute *ba, char *buf, loff_t off,
size_t count)
{
- struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *ha = to_qla_host(dev_to_shost(kobj_to_dev(kobj)));
if (is_qla40XX(ha))
return -EINVAL;
@@ -32,8 +31,7 @@ qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj,
struct bin_attribute *ba, char *buf, loff_t off,
size_t count)
{
- struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
- struct device, kobj)));
+ struct scsi_qla_host *ha = to_qla_host(dev_to_shost(kobj_to_dev(kobj)));
uint32_t dev_state;
long reading;
int ret = 0;
--
2.9.3
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