From: dongjian <dongj...@yulong.com> Use kobj_to_dev() instead of open-coding it
Signed-off-by: dongjian <dongj...@yulong.com> --- drivers/power/supply/ds2781_battery.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/power/supply/ds2781_battery.c b/drivers/power/supply/ds2781_battery.c index 3df3c82..05b859b 100644 --- a/drivers/power/supply/ds2781_battery.c +++ b/drivers/power/supply/ds2781_battery.c @@ -626,7 +626,7 @@ static ssize_t ds2781_read_param_eeprom_bin(struct file *filp, 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 power_supply *psy = to_power_supply(dev); struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); @@ -639,7 +639,7 @@ static ssize_t ds2781_write_param_eeprom_bin(struct file *filp, 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 power_supply *psy = to_power_supply(dev); struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); int ret; @@ -671,7 +671,7 @@ static ssize_t ds2781_read_user_eeprom_bin(struct file *filp, 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 power_supply *psy = to_power_supply(dev); struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); @@ -685,7 +685,7 @@ static ssize_t ds2781_write_user_eeprom_bin(struct file *filp, 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 power_supply *psy = to_power_supply(dev); struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); int ret; -- 1.9.1