Use kobj_to_dev() instead of open-coding it.
Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
---
drivers/misc/eeprom/at24.c | 4 ++--
drivers/misc/eeprom/at25.c | 4 ++--
drivers/misc/eeprom/eeprom.c | 2 +-
drivers/misc/eeprom/eeprom_93xx46.c | 4 ++--
4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 5d7c090..d105c25 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -289,7 +289,7 @@ static ssize_t at24_bin_read(struct file *filp, struct kobject *kobj,
{
struct at24_data *at24;
- at24 = dev_get_drvdata(container_of(kobj, struct device, kobj));
+ at24 = dev_get_drvdata(kobj_to_dev(kobj));
return at24_read(at24, buf, off, count);
}
@@ -420,7 +420,7 @@ static ssize_t at24_bin_write(struct file *filp, struct kobject *kobj,
{
struct at24_data *at24;
- at24 = dev_get_drvdata(container_of(kobj, struct device, kobj));
+ at24 = dev_get_drvdata(kobj_to_dev(kobj));
return at24_write(at24, buf, off, count);
}
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index f850ef5..3e9e5a2 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -139,7 +139,7 @@ at25_bin_read(struct file *filp, struct kobject *kobj,
struct device *dev;
struct at25_data *at25;
- dev = container_of(kobj, struct device, kobj);
+ dev = kobj_to_dev(kobj);
at25 = dev_get_drvdata(dev);
return at25_ee_read(at25, buf, off, count);
@@ -273,7 +273,7 @@ at25_bin_write(struct file *filp, struct kobject *kobj,
struct device *dev;
struct at25_data *at25;
- dev = container_of(kobj, struct device, kobj);
+ dev = kobj_to_dev(kobj);
at25 = dev_get_drvdata(dev);
return at25_ee_write(at25, buf, off, count);
diff --git a/drivers/misc/eeprom/eeprom.c b/drivers/misc/eeprom/eeprom.c
index 7342fd6..3d1d551 100644
--- a/drivers/misc/eeprom/eeprom.c
+++ b/drivers/misc/eeprom/eeprom.c
@@ -84,7 +84,7 @@ static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct i2c_client *client = to_i2c_client(container_of(kobj, struct device, kobj));
+ struct i2c_client *client = to_i2c_client(kobj_to_dev(kobj));
struct eeprom_data *data = i2c_get_clientdata(client);
u8 slice;
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c
index ff63f05..473aa0a 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -45,7 +45,7 @@ eeprom_93xx46_bin_read(struct file *filp, struct kobject *kobj,
int bits, ret;
u16 cmd_addr;
- dev = container_of(kobj, struct device, kobj);
+ dev = kobj_to_dev(kobj);
edev = dev_get_drvdata(dev);
cmd_addr = OP_READ << edev->addrlen;
@@ -190,7 +190,7 @@ eeprom_93xx46_bin_write(struct file *filp, struct kobject *kobj,
struct device *dev;
int i, ret, step = 1;
- dev = container_of(kobj, struct device, kobj);
+ dev = kobj_to_dev(kobj);
edev = dev_get_drvdata(dev);
/* only write even number of bytes on 16-bit devices */
--
2.5.0
--
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