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misc: eeprom: use kobj_to_dev() 

Use kobj_to_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geliang Tang 2016-01-13 23:30:11 +08:00 committed by Greg Kroah-Hartman
parent 8c99d8e6de
commit 092462c2b5
4 changed files with 7 additions and 7 deletions
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4
drivers/misc/eeprom/at24.c
View File

@ -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);
}

4
drivers/misc/eeprom/at25.c
View File

@ -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);

2
drivers/misc/eeprom/eeprom.c
View File

@ -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;

4
drivers/misc/eeprom/eeprom_93xx46.c
View File

@ -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 */