power: supply: ds2781: use kobj_to_dev()
Use kobj_to_dev() instead of open-coding it Signed-off-by: dongjian <dongjian@yulong.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
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31ba6fadc3
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c77b26e327
drivers/power/supply
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@ -626,7 +626,7 @@ static ssize_t ds2781_read_param_eeprom_bin(struct file *filp,
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struct bin_attribute *bin_attr,
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struct bin_attribute *bin_attr,
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char *buf, loff_t off, size_t count)
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char *buf, loff_t off, size_t count)
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{
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{
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struct device *dev = container_of(kobj, struct device, kobj);
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struct device *dev = kobj_to_dev(kobj);
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struct power_supply *psy = to_power_supply(dev);
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struct power_supply *psy = to_power_supply(dev);
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struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
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struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
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@ -639,7 +639,7 @@ static ssize_t ds2781_write_param_eeprom_bin(struct file *filp,
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struct bin_attribute *bin_attr,
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struct bin_attribute *bin_attr,
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char *buf, loff_t off, size_t count)
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char *buf, loff_t off, size_t count)
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{
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{
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struct device *dev = container_of(kobj, struct device, kobj);
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struct device *dev = kobj_to_dev(kobj);
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struct power_supply *psy = to_power_supply(dev);
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struct power_supply *psy = to_power_supply(dev);
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struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
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struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
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int ret;
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int ret;
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@ -671,7 +671,7 @@ static ssize_t ds2781_read_user_eeprom_bin(struct file *filp,
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struct bin_attribute *bin_attr,
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struct bin_attribute *bin_attr,
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char *buf, loff_t off, size_t count)
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char *buf, loff_t off, size_t count)
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{
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{
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struct device *dev = container_of(kobj, struct device, kobj);
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struct device *dev = kobj_to_dev(kobj);
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struct power_supply *psy = to_power_supply(dev);
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struct power_supply *psy = to_power_supply(dev);
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struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
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struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
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@ -685,7 +685,7 @@ static ssize_t ds2781_write_user_eeprom_bin(struct file *filp,
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struct bin_attribute *bin_attr,
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struct bin_attribute *bin_attr,
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char *buf, loff_t off, size_t count)
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char *buf, loff_t off, size_t count)
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{
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{
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struct device *dev = container_of(kobj, struct device, kobj);
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struct device *dev = kobj_to_dev(kobj);
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struct power_supply *psy = to_power_supply(dev);
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struct power_supply *psy = to_power_supply(dev);
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struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
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struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
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int ret;
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int ret;
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